Merge branch 'main' of https://home.luithardt.cloud:5400/KevinSchoenmayer/GseTDDUebungKCLR

Problems with merging into main, new version
Problems with the merge to main
2026-01-06 21:56:07 +01:00 · 2026-01-06 21:52:34 +01:00 · 2026-01-06 21:24:36 +01:00 · 2026-01-06 21:14:09 +01:00 · 2026-01-06 20:23:49 +01:00 · 2026-01-06 20:05:43 +01:00
72 changed files with 1557 additions and 1948 deletions
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
+build/
 .gradle/
--- a/.gradle/8.14/checksums/checksums.lock
+++ b/.gradle/8.14/checksums/checksums.lock
--- a/.gradle/8.14/checksums/md5-checksums.bin
+++ b/.gradle/8.14/checksums/md5-checksums.bin
--- a/.gradle/8.14/checksums/sha1-checksums.bin
+++ b/.gradle/8.14/checksums/sha1-checksums.bin
--- a/.gradle/8.14/executionHistory/executionHistory.lock
+++ b/.gradle/8.14/executionHistory/executionHistory.lock
--- a/.gradle/8.14/fileChanges/last-build.bin
+++ b/.gradle/8.14/fileChanges/last-build.bin
--- a/.gradle/8.14/fileHashes/fileHashes.bin
+++ b/.gradle/8.14/fileHashes/fileHashes.bin
--- a/.gradle/8.14/fileHashes/fileHashes.lock
+++ b/.gradle/8.14/fileHashes/fileHashes.lock
--- a/.gradle/8.14/gc.properties
+++ b/.gradle/8.14/gc.properties
--- a/.gradle/buildOutputCleanup/buildOutputCleanup.lock
+++ b/.gradle/buildOutputCleanup/buildOutputCleanup.lock
--- a/.gradle/buildOutputCleanup/cache.properties
+++ b/.gradle/buildOutputCleanup/cache.properties
@@ -1,2 +0,0 @@
-#Wed Dec 03 17:27:55 CET 2025
-gradle.version=8.14
--- a/.gradle/vcs-1/gc.properties
+++ b/.gradle/vcs-1/gc.properties
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -5,6 +5,8 @@
    <option name="linkedExternalProjectsSettings">
      <GradleProjectSettings>
        <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="gradleHome" value="C:\Gradle\gradle-9.0.0" />
+        <option name="gradleJvm" value="17" />
        <option name="modules">
          <set>
            <option value="$PROJECT_DIR$" />
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -4,7 +4,7 @@
  <component name="FrameworkDetectionExcludesConfiguration">
    <file type="web" url="file://$PROJECT_DIR$" />
  </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="homebrew-17" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="17" project-jdk-type="JavaSDK">
    <output url="file://$PROJECT_DIR$/out" />
  </component>
 </project>
--- a/.idea/modules.xml
+++ b/.idea/modules.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/modules/Template.iml" filepath="$PROJECT_DIR$/.idea/modules/Template.iml" />
+      <module fileurl="file://$PROJECT_DIR$/.idea/modules/Template.test.iml" filepath="$PROJECT_DIR$/.idea/modules/Template.test.iml" />
+    </modules>
+  </component>
+</project>
--- a/.idea/modules/Template.test.iml
+++ b/.idea/modules/Template.test.iml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module version="4">
+  <component name="AdditionalModuleElements">
+    <content url="file://$MODULE_DIR$/../../src/test" dumb="true">
+      <sourceFolder url="file://$MODULE_DIR$/../../src/test/resources" type="java-test-resource" />
+    </content>
+  </component>
+</module>
--- a/build.gradle
+++ b/build.gradle
@@ -1,6 +1,7 @@
 plugins {
    id 'java'
    id 'jacoco'
+    id 'application'
 }

 group = 'hhn.temp.project'
@@ -14,6 +15,7 @@ dependencies {
    testImplementation platform('org.junit:junit-bom:5.10.0')
    testImplementation 'org.junit.jupiter:junit-jupiter'
    testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
+    implementation 'com.mysql:mysql-connector-j:9.5.0'
 }

 jacoco {
@@ -50,4 +52,10 @@ jacocoTestReport {
        csv.required = false
        html.outputLocation.set(layout.buildDirectory.dir('jacocoHtml'))
    }
+}
+jacocoTestCoverageVerification {
+    dependsOn test
+}
+application {
+    mainClass = "hhn.temp.project.Main"
 }
--- a/build/classes/java/main/hhn/temp/project/AssignmentManager.class
+++ b/build/classes/java/main/hhn/temp/project/AssignmentManager.class
--- a/build/classes/java/main/hhn/temp/project/Task.class
+++ b/build/classes/java/main/hhn/temp/project/Task.class
--- a/build/classes/java/main/hhn/temp/project/TaskState.class
+++ b/build/classes/java/main/hhn/temp/project/TaskState.class
--- a/build/classes/java/main/hhn/temp/project/Worker.class
+++ b/build/classes/java/main/hhn/temp/project/Worker.class
--- a/build/classes/java/main/hhn/temp/project/provider/Database.class
+++ b/build/classes/java/main/hhn/temp/project/provider/Database.class
--- a/build/classes/java/main/hhn/temp/project/provider/DatabaseManager.class
+++ b/build/classes/java/main/hhn/temp/project/provider/DatabaseManager.class
--- a/build/jacoco/test.exec
+++ b/build/jacoco/test.exec
--- a/build/libs/Template-1.0-SNAPSHOT.jar
+++ b/build/libs/Template-1.0-SNAPSHOT.jar
--- a/build/reports/problems/problems-report.html
+++ b/build/reports/problems/problems-report.html
--- a/build/reports/tests/test/classes/Gradle#20Test#20Executor#201.html
+++ b/build/reports/tests/test/classes/Gradle#20Test#20Executor#201.html
@@ -1,192 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
-<meta http-equiv="x-ua-compatible" content="IE=edge"/>
-<title>Test results - Class Gradle Test Executor 1</title>
-<link href="../css/base-style.css" rel="stylesheet" type="text/css"/>
-<link href="../css/style.css" rel="stylesheet" type="text/css"/>
-<script src="../js/report.js" type="text/javascript"></script>
-</head>
-<body>
-<div id="content">
-<h1>Class Gradle Test Executor 1</h1>
-<div class="breadcrumbs">
-<a href="../index.html">all</a> &gt; 
-<a href="../packages/default-package.html">default-package</a> &gt; Gradle Test Executor 1</div>
-<div id="summary">
-<table>
-<tr>
-<td>
-<div class="summaryGroup">
-<table>
-<tr>
-<td>
-<div class="infoBox" id="tests">
-<div class="counter">1</div>
-<p>tests</p>
-</div>
-</td>
-<td>
-<div class="infoBox" id="failures">
-<div class="counter">1</div>
-<p>failures</p>
-</div>
-</td>
-<td>
-<div class="infoBox" id="ignored">
-<div class="counter">0</div>
-<p>ignored</p>
-</div>
-</td>
-<td>
-<div class="infoBox" id="duration">
-<div class="counter">0.293s</div>
-<p>duration</p>
-</div>
-</td>
-</tr>
-</table>
-</div>
-</td>
-<td>
-<div class="infoBox failures" id="successRate">
-<div class="percent">0%</div>
-<p>successful</p>
-</div>
-</td>
-</tr>
-</table>
-</div>
-<div class="tab-container">
-<ul class="tabLinks">
-<li>
-<a href="#">Failed tests</a>
-</li>
-<li>
-<a href="#">Tests</a>
-</li>
-</ul>
-<div class="tab">
-<h2>Failed tests</h2>
-<div class="test">
-<a name="failed to execute tests"></a>
-<h3 class="failures">failed to execute tests</h3>
-<span class="code">
-<pre id="test-message-failed to execute tests">org.gradle.api.internal.tasks.testing.TestSuiteExecutionException: Could not execute test class 'java.BadCasesTest'.
-	at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.processTestClass(SuiteTestClassProcessor.java:56)
-	at java.base@17.0.12/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
-	at java.base@17.0.12/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
-	at java.base@17.0.12/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
-	at java.base@17.0.12/java.lang.reflect.Method.invoke(Method.java:568)
-	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:36)
-	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
-	at org.gradle.internal.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:33)
-	at org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:92)
-	at jdk.proxy2/jdk.proxy2.$Proxy6.processTestClass(Unknown Source)
-	at org.gradle.api.internal.tasks.testing.worker.TestWorker$2.run(TestWorker.java:177)
-	at org.gradle.api.internal.tasks.testing.worker.TestWorker.executeAndMaintainThreadName(TestWorker.java:126)
-	at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:103)
-	at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:63)
-	at org.gradle.process.internal.worker.child.ActionExecutionWorker.execute(ActionExecutionWorker.java:56)
-	at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:122)
-	at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:72)
-	at app//worker.org.gradle.process.internal.worker.GradleWorkerMain.run(GradleWorkerMain.java:69)
-	at app//worker.org.gradle.process.internal.worker.GradleWorkerMain.main(GradleWorkerMain.java:74)
-Caused by: java.lang.SecurityException: Prohibited package name: java
-	at java.base/java.lang.ClassLoader.preDefineClass(ClassLoader.java:900)
-	at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1015)
-	at java.base/java.security.SecureClassLoader.defineClass(SecureClassLoader.java:150)
-	at java.base/jdk.internal.loader.BuiltinClassLoader.defineClass(BuiltinClassLoader.java:862)
-	at java.base/jdk.internal.loader.BuiltinClassLoader.findClassOnClassPathOrNull(BuiltinClassLoader.java:760)
-	at java.base/jdk.internal.loader.BuiltinClassLoader.loadClassOrNull(BuiltinClassLoader.java:681)
-	at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:639)
-	at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:188)
-	at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:525)
-	at java.base/java.lang.Class.forName0(Native Method)
-	at java.base/java.lang.Class.forName(Class.java:467)
-	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor.loadClass(JUnitPlatformTestClassProcessor.java:184)
-	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor.access$100(JUnitPlatformTestClassProcessor.java:62)
-	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.execute(JUnitPlatformTestClassProcessor.java:120)
-	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.execute(JUnitPlatformTestClassProcessor.java:110)
-	at org.gradle.api.internal.tasks.testing.junit.AbstractJUnitTestClassProcessor.processTestClass(AbstractJUnitTestClassProcessor.java:61)
-	at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.processTestClass(SuiteTestClassProcessor.java:54)
-	... 18 more
-</pre>
-<button class="clipboard-copy-btn" aria-label="Copy to clipboard" data-copy-element-id="test-message-failed to execute tests">Copy</button>
-</span>
-<span class="code">
-<pre id="test-message-failed to execute tests">org.gradle.api.internal.tasks.testing.TestSuiteExecutionException: Could not execute test class 'java.GoodCasesTest'.
-	at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.processTestClass(SuiteTestClassProcessor.java:56)
-	at java.base@17.0.12/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
-	at java.base@17.0.12/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
-	at java.base@17.0.12/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
-	at java.base@17.0.12/java.lang.reflect.Method.invoke(Method.java:568)
-	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:36)
-	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
-	at org.gradle.internal.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:33)
-	at org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:92)
-	at jdk.proxy2/jdk.proxy2.$Proxy6.processTestClass(Unknown Source)
-	at org.gradle.api.internal.tasks.testing.worker.TestWorker$2.run(TestWorker.java:177)
-	at org.gradle.api.internal.tasks.testing.worker.TestWorker.executeAndMaintainThreadName(TestWorker.java:126)
-	at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:103)
-	at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:63)
-	at org.gradle.process.internal.worker.child.ActionExecutionWorker.execute(ActionExecutionWorker.java:56)
-	at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:122)
-	at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:72)
-	at app//worker.org.gradle.process.internal.worker.GradleWorkerMain.run(GradleWorkerMain.java:69)
-	at app//worker.org.gradle.process.internal.worker.GradleWorkerMain.main(GradleWorkerMain.java:74)
-Caused by: java.lang.SecurityException: Prohibited package name: java
-	at java.base/java.lang.ClassLoader.preDefineClass(ClassLoader.java:900)
-	at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1015)
-	at java.base/java.security.SecureClassLoader.defineClass(SecureClassLoader.java:150)
-	at java.base/jdk.internal.loader.BuiltinClassLoader.defineClass(BuiltinClassLoader.java:862)
-	at java.base/jdk.internal.loader.BuiltinClassLoader.findClassOnClassPathOrNull(BuiltinClassLoader.java:760)
-	at java.base/jdk.internal.loader.BuiltinClassLoader.loadClassOrNull(BuiltinClassLoader.java:681)
-	at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:639)
-	at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:188)
-	at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:525)
-	at java.base/java.lang.Class.forName0(Native Method)
-	at java.base/java.lang.Class.forName(Class.java:467)
-	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor.loadClass(JUnitPlatformTestClassProcessor.java:184)
-	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor.access$100(JUnitPlatformTestClassProcessor.java:62)
-	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.execute(JUnitPlatformTestClassProcessor.java:120)
-	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.execute(JUnitPlatformTestClassProcessor.java:110)
-	at org.gradle.api.internal.tasks.testing.junit.AbstractJUnitTestClassProcessor.processTestClass(AbstractJUnitTestClassProcessor.java:61)
-	at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.processTestClass(SuiteTestClassProcessor.java:54)
-	... 18 more
-</pre>
-<button class="clipboard-copy-btn" aria-label="Copy to clipboard" data-copy-element-id="test-message-failed to execute tests">Copy</button>
-</span>
-</div>
-</div>
-<div class="tab">
-<h2>Tests</h2>
-<table>
-<thead>
-<tr>
-<th>Test</th>
-<th>Duration</th>
-<th>Result</th>
-</tr>
-</thead>
-<tr>
-<td class="failures">failed to execute tests</td>
-<td class="failures">0.293s</td>
-<td class="failures">failed</td>
-</tr>
-</table>
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-<input id="line-wrapping-toggle" type="checkbox" autocomplete="off"/>
-</label>
-</div>Generated by 
-<a href="https://www.gradle.org">Gradle 9.1.0</a> at 03.12.2025, 16:01:59</p>
-</div>
-</div>
-</body>
-</html>
--- a/build/reports/tests/test/css/base-style.css
+++ b/build/reports/tests/test/css/base-style.css
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--- a/build/reports/tests/test/css/style.css
+++ b/build/reports/tests/test/css/style.css
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--- a/build/reports/tests/test/index.html
+++ b/build/reports/tests/test/index.html
@@ -1,145 +0,0 @@
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-<ul class="linkList">
-<li>
-<a href="classes/Gradle%2320Test%2320Executor%23201.html">Gradle Test Executor 1</a>.
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-</li>
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-<th>Ignored</th>
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-<label class="hidden" id="label-for-line-wrapping-toggle" for="line-wrapping-toggle">Wrap lines
-<input id="line-wrapping-toggle" type="checkbox" autocomplete="off"/>
-</label>
-</div>Generated by 
-<a href="https://www.gradle.org">Gradle 9.1.0</a> at 03.12.2025, 16:01:59</p>
-</div>
-</div>
-</body>
-</html>
--- a/build/reports/tests/test/js/report.js
+++ b/build/reports/tests/test/js/report.js
@@ -1,243 +0,0 @@
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--- a/build/reports/tests/test/packages/default-package.html
+++ b/build/reports/tests/test/packages/default-package.html
@@ -1,115 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
-<meta http-equiv="x-ua-compatible" content="IE=edge"/>
-<title>Test results - Default package</title>
-<link href="../css/base-style.css" rel="stylesheet" type="text/css"/>
-<link href="../css/style.css" rel="stylesheet" type="text/css"/>
-<script src="../js/report.js" type="text/javascript"></script>
-</head>
-<body>
-<div id="content">
-<h1>Default package</h1>
-<div class="breadcrumbs">
-<a href="../index.html">all</a> &gt; default-package</div>
-<div id="summary">
-<table>
-<tr>
-<td>
-<div class="summaryGroup">
-<table>
-<tr>
-<td>
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-<p>tests</p>
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-<td>
-<div class="infoBox" id="failures">
-<div class="counter">1</div>
-<p>failures</p>
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-<div class="counter">0</div>
-<p>ignored</p>
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-<td>
-<div class="infoBox" id="duration">
-<div class="counter">0.293s</div>
-<p>duration</p>
-</div>
-</td>
-</tr>
-</table>
-</div>
-</td>
-<td>
-<div class="infoBox failures" id="successRate">
-<div class="percent">0%</div>
-<p>successful</p>
-</div>
-</td>
-</tr>
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-<div class="tab-container">
-<ul class="tabLinks">
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-<div class="tab">
-<h2>Failed tests</h2>
-<ul class="linkList">
-<li>
-<a href="../classes/Gradle%2320Test%2320Executor%23201.html">Gradle Test Executor 1</a>.
-<a href="../classes/Gradle%2320Test%2320Executor%23201.html#failed to execute tests">failed to execute tests</a>
-</li>
-</ul>
-</div>
-<div class="tab">
-<h2>Classes</h2>
-<table>
-<thead>
-<tr>
-<th>Class</th>
-<th>Tests</th>
-<th>Failures</th>
-<th>Ignored</th>
-<th>Duration</th>
-<th>Success rate</th>
-</tr>
-</thead>
-<tr>
-<td class="failures">
-<a href="../classes/Gradle%2320Test%2320Executor%23201.html">Gradle Test Executor 1</a>
-</td>
-<td>1</td>
-<td>1</td>
-<td>0</td>
-<td>0.293s</td>
-<td class="failures">0%</td>
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-</div>
-<div id="footer">
-<p>
-<div>
-<label class="hidden" id="label-for-line-wrapping-toggle" for="line-wrapping-toggle">Wrap lines
-<input id="line-wrapping-toggle" type="checkbox" autocomplete="off"/>
-</label>
-</div>Generated by 
-<a href="https://www.gradle.org">Gradle 9.1.0</a> at 03.12.2025, 16:01:59</p>
-</div>
-</div>
-</body>
-</html>
--- a/build/test-results/test/TEST-Gradle#20Test#20Executor#201.xml
+++ b/build/test-results/test/TEST-Gradle#20Test#20Executor#201.xml
@@ -1,88 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<testsuite name="Gradle Test Executor 1" tests="1" skipped="0" failures="1" errors="0" timestamp="2025-12-03T15:01:58.682Z" hostname="FERRYRY" time="0.293">
-  <properties/>
-  <testcase name="failed to execute tests" classname="Gradle Test Executor 1" time="0.293">
-    <failure message="org.gradle.api.internal.tasks.testing.TestSuiteExecutionException: Could not execute test class 'java.BadCasesTest'." type="org.gradle.api.internal.tasks.testing.TestSuiteExecutionException">org.gradle.api.internal.tasks.testing.TestSuiteExecutionException: Could not execute test class 'java.BadCasesTest'.
-	at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.processTestClass(SuiteTestClassProcessor.java:56)
-	at java.base@17.0.12/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
-	at java.base@17.0.12/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
-	at java.base@17.0.12/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
-	at java.base@17.0.12/java.lang.reflect.Method.invoke(Method.java:568)
-	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:36)
-	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
-	at org.gradle.internal.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:33)
-	at org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:92)
-	at jdk.proxy2/jdk.proxy2.$Proxy6.processTestClass(Unknown Source)
-	at org.gradle.api.internal.tasks.testing.worker.TestWorker$2.run(TestWorker.java:177)
-	at org.gradle.api.internal.tasks.testing.worker.TestWorker.executeAndMaintainThreadName(TestWorker.java:126)
-	at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:103)
-	at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:63)
-	at org.gradle.process.internal.worker.child.ActionExecutionWorker.execute(ActionExecutionWorker.java:56)
-	at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:122)
-	at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:72)
-	at app//worker.org.gradle.process.internal.worker.GradleWorkerMain.run(GradleWorkerMain.java:69)
-	at app//worker.org.gradle.process.internal.worker.GradleWorkerMain.main(GradleWorkerMain.java:74)
-Caused by: java.lang.SecurityException: Prohibited package name: java
-	at java.base/java.lang.ClassLoader.preDefineClass(ClassLoader.java:900)
-	at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1015)
-	at java.base/java.security.SecureClassLoader.defineClass(SecureClassLoader.java:150)
-	at java.base/jdk.internal.loader.BuiltinClassLoader.defineClass(BuiltinClassLoader.java:862)
-	at java.base/jdk.internal.loader.BuiltinClassLoader.findClassOnClassPathOrNull(BuiltinClassLoader.java:760)
-	at java.base/jdk.internal.loader.BuiltinClassLoader.loadClassOrNull(BuiltinClassLoader.java:681)
-	at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:639)
-	at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:188)
-	at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:525)
-	at java.base/java.lang.Class.forName0(Native Method)
-	at java.base/java.lang.Class.forName(Class.java:467)
-	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor.loadClass(JUnitPlatformTestClassProcessor.java:184)
-	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor.access$100(JUnitPlatformTestClassProcessor.java:62)
-	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.execute(JUnitPlatformTestClassProcessor.java:120)
-	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.execute(JUnitPlatformTestClassProcessor.java:110)
-	at org.gradle.api.internal.tasks.testing.junit.AbstractJUnitTestClassProcessor.processTestClass(AbstractJUnitTestClassProcessor.java:61)
-	at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.processTestClass(SuiteTestClassProcessor.java:54)
-	... 18 more
-</failure>
-    <failure message="org.gradle.api.internal.tasks.testing.TestSuiteExecutionException: Could not execute test class 'java.GoodCasesTest'." type="org.gradle.api.internal.tasks.testing.TestSuiteExecutionException">org.gradle.api.internal.tasks.testing.TestSuiteExecutionException: Could not execute test class 'java.GoodCasesTest'.
-	at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.processTestClass(SuiteTestClassProcessor.java:56)
-	at java.base@17.0.12/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
-	at java.base@17.0.12/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
-	at java.base@17.0.12/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
-	at java.base@17.0.12/java.lang.reflect.Method.invoke(Method.java:568)
-	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:36)
-	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
-	at org.gradle.internal.dispatch.ContextClassLoaderDispatch.dispatch(ContextClassLoaderDispatch.java:33)
-	at org.gradle.internal.dispatch.ProxyDispatchAdapter$DispatchingInvocationHandler.invoke(ProxyDispatchAdapter.java:92)
-	at jdk.proxy2/jdk.proxy2.$Proxy6.processTestClass(Unknown Source)
-	at org.gradle.api.internal.tasks.testing.worker.TestWorker$2.run(TestWorker.java:177)
-	at org.gradle.api.internal.tasks.testing.worker.TestWorker.executeAndMaintainThreadName(TestWorker.java:126)
-	at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:103)
-	at org.gradle.api.internal.tasks.testing.worker.TestWorker.execute(TestWorker.java:63)
-	at org.gradle.process.internal.worker.child.ActionExecutionWorker.execute(ActionExecutionWorker.java:56)
-	at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:122)
-	at org.gradle.process.internal.worker.child.SystemApplicationClassLoaderWorker.call(SystemApplicationClassLoaderWorker.java:72)
-	at app//worker.org.gradle.process.internal.worker.GradleWorkerMain.run(GradleWorkerMain.java:69)
-	at app//worker.org.gradle.process.internal.worker.GradleWorkerMain.main(GradleWorkerMain.java:74)
-Caused by: java.lang.SecurityException: Prohibited package name: java
-	at java.base/java.lang.ClassLoader.preDefineClass(ClassLoader.java:900)
-	at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1015)
-	at java.base/java.security.SecureClassLoader.defineClass(SecureClassLoader.java:150)
-	at java.base/jdk.internal.loader.BuiltinClassLoader.defineClass(BuiltinClassLoader.java:862)
-	at java.base/jdk.internal.loader.BuiltinClassLoader.findClassOnClassPathOrNull(BuiltinClassLoader.java:760)
-	at java.base/jdk.internal.loader.BuiltinClassLoader.loadClassOrNull(BuiltinClassLoader.java:681)
-	at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:639)
-	at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:188)
-	at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:525)
-	at java.base/java.lang.Class.forName0(Native Method)
-	at java.base/java.lang.Class.forName(Class.java:467)
-	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor.loadClass(JUnitPlatformTestClassProcessor.java:184)
-	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor.access$100(JUnitPlatformTestClassProcessor.java:62)
-	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.execute(JUnitPlatformTestClassProcessor.java:120)
-	at org.gradle.api.internal.tasks.testing.junitplatform.JUnitPlatformTestClassProcessor$CollectAllTestClassesExecutor.execute(JUnitPlatformTestClassProcessor.java:110)
-	at org.gradle.api.internal.tasks.testing.junit.AbstractJUnitTestClassProcessor.processTestClass(AbstractJUnitTestClassProcessor.java:61)
-	at org.gradle.api.internal.tasks.testing.SuiteTestClassProcessor.processTestClass(SuiteTestClassProcessor.java:54)
-	... 18 more
-</failure>
-  </testcase>
-  <system-out><![CDATA[]]></system-out>
-  <system-err><![CDATA[]]></system-err>
-</testsuite>
--- a/build/test-results/test/binary/output.bin
+++ b/build/test-results/test/binary/output.bin
--- a/build/test-results/test/binary/output.bin.idx
+++ b/build/test-results/test/binary/output.bin.idx
--- a/build/test-results/test/binary/results.bin
+++ b/build/test-results/test/binary/results.bin
--- a/build/tmp/.cache/expanded/zip_9892ccb804f78c0637616b68610d363f/META-INF/MANIFEST.MF
+++ b/build/tmp/.cache/expanded/zip_9892ccb804f78c0637616b68610d363f/META-INF/MANIFEST.MF
@@ -1,20 +0,0 @@
-Manifest-Version: 1.0
-Created-By: Apache Maven Bundle Plugin 6.0.0
-Build-Jdk-Spec: 21
-Build-Tool-Jdk-Spec: 21
-Automatic-Module-Name: org.jacoco.agent
-Bnd-LastModified: 1743583180503
-Bundle-Description: JaCoCo Agent
-Bundle-License: https://www.eclipse.org/legal/epl-2.0/
-Bundle-ManifestVersion: 2
-Bundle-Name: JaCoCo Agent
-Bundle-RequiredExecutionEnvironment: J2SE-1.5
-Bundle-SymbolicName: org.jacoco.agent
-Bundle-Vendor: Mountainminds GmbH & Co. KG
-Bundle-Version: 0.8.13.202504020838
-Eclipse-SourceReferences: scm:git:git://github.com/jacoco/jacoco.git;pat
- h="org.jacoco.agent";commitId=78d5eff856bbe6129f05012e40c13d1840e20598
-Export-Package: org.jacoco.agent;version="0.8.13"
-Require-Capability: osgi.ee;filter:="(&(osgi.ee=JavaSE)(version=1.5))"
-Tool: Bnd-7.0.0.202310060912
-
--- a/build/tmp/.cache/expanded/zip_9892ccb804f78c0637616b68610d363f/META-INF/maven/org.jacoco/org.jacoco.agent/pom.properties
+++ b/build/tmp/.cache/expanded/zip_9892ccb804f78c0637616b68610d363f/META-INF/maven/org.jacoco/org.jacoco.agent/pom.properties
@@ -1,3 +0,0 @@
-artifactId=org.jacoco.agent
-groupId=org.jacoco
-version=0.8.13
--- a/build/tmp/.cache/expanded/zip_9892ccb804f78c0637616b68610d363f/META-INF/maven/org.jacoco/org.jacoco.agent/pom.xml
+++ b/build/tmp/.cache/expanded/zip_9892ccb804f78c0637616b68610d363f/META-INF/maven/org.jacoco/org.jacoco.agent/pom.xml
@@ -1,106 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
-   Copyright (c) 2009, 2025 Mountainminds GmbH & Co. KG and Contributors
-   This program and the accompanying materials are made available under
-   the terms of the Eclipse Public License 2.0 which is available at
-   http://www.eclipse.org/legal/epl-2.0
-
-   SPDX-License-Identifier: EPL-2.0
-
-   Contributors:
-      Evgeny Mandrikov - initial API and implementation
-->
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
-  <modelVersion>4.0.0</modelVersion>
-
-  <parent>
-    <groupId>org.jacoco</groupId>
-    <artifactId>org.jacoco.build</artifactId>
-    <version>0.8.13</version>
-    <relativePath>../org.jacoco.build</relativePath>
-  </parent>
-
-  <artifactId>org.jacoco.agent</artifactId>
-
-  <name>JaCoCo :: Agent</name>
-  <description>JaCoCo Agent</description>
-
-  <build>
-    <sourceDirectory>src</sourceDirectory>
-
-    <plugins>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-dependency-plugin</artifactId>
-        <executions>
-          <execution>
-            <phase>prepare-package</phase>
-            <goals>
-              <goal>copy</goal>
-            </goals>
-            <configuration>
-              <artifactItems>
-                <artifactItem>
-                  <groupId>${project.groupId}</groupId>
-                  <artifactId>org.jacoco.agent.rt</artifactId>
-                  <classifier>all</classifier>
-                  <version>${project.version}</version>
-                  <destFileName>jacocoagent.jar</destFileName>
-                </artifactItem>
-              </artifactItems>
-              <outputDirectory>${project.build.directory}/classes</outputDirectory>
-              <overWriteReleases>false</overWriteReleases>
-              <overWriteSnapshots>false</overWriteSnapshots>
-              <overWriteIfNewer>true</overWriteIfNewer>
-            </configuration>
-          </execution>
-        </executions>
-      </plugin>
-
-      <plugin>
-        <groupId>org.codehaus.mojo</groupId>
-        <artifactId>build-helper-maven-plugin</artifactId>
-        <executions>
-          <execution>
-            <id>attach-artifacts</id>
-            <phase>package</phase>
-            <goals>
-              <goal>attach-artifact</goal>
-            </goals>
-            <configuration>
-              <artifacts>
-                <artifact>
-                  <file>${project.build.directory}/classes/jacocoagent.jar</file>
-                  <type>jar</type>
-                  <classifier>runtime</classifier>
-                </artifact>
-              </artifacts>
-            </configuration>
-          </execution>
-        </executions>
-      </plugin>
-
-      <plugin>
-        <groupId>org.apache.felix</groupId>
-        <artifactId>maven-bundle-plugin</artifactId>
-        <executions>
-          <execution>
-            <phase>process-classes</phase>
-            <goals>
-              <goal>manifest</goal>
-            </goals>
-          </execution>
-        </executions>
-      </plugin>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-jar-plugin</artifactId>
-        <configuration>
-          <archive>
-            <manifestFile>${project.build.outputDirectory}/META-INF/MANIFEST.MF</manifestFile>
-          </archive>
-        </configuration>
-      </plugin>
-    </plugins>
-  </build>
-</project>
--- a/build/tmp/.cache/expanded/zip_9892ccb804f78c0637616b68610d363f/about.html
+++ b/build/tmp/.cache/expanded/zip_9892ccb804f78c0637616b68610d363f/about.html
@@ -1,72 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" ?>
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
-<html>
-<head>
-<title>About</title>
-<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
-</head>
-<body lang="EN-US">
-<h2>About This Content</h2>
-
-<p>
-  2025/04/02
-</p>
-
-<h3>License</h3>
-
-<p>
-  All Content in this distribution is made available by Mountainminds GmbH &amp; Co.
-  KG, Munich. Unless otherwise indicated below, the Content is provided to you
-  under the terms and conditions of the Eclipse Public License Version 2.0
-  (&quot;EPL&quot;). A copy of the EPL is available at
-  <a href="https://www.eclipse.org/legal/epl-2.0/">https://www.eclipse.org/legal/epl-2.0/</a>.
-  For purposes of the EPL, "Program" will mean the Content.
-</p>
-
-<h3>Third Party Content</h3>
-
-<p>
-  The Content includes items that have been sourced from third parties as set
-  out below.
-</p>
-
-<h4>ASM</h4>
-
-<p>
-  <a href="https://asm.ow2.io/">ASM 9.8</a> is subject to the terms and
-  conditions of the following license:
-</p>
-
-<pre>
-ASM: a very small and fast Java bytecode manipulation framework
-Copyright (c) 2000-2011 INRIA, France Telecom
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions
-are met:
-1. Redistributions of source code must retain the above copyright
-   notice, this list of conditions and the following disclaimer.
-2. Redistributions in binary form must reproduce the above copyright
-   notice, this list of conditions and the following disclaimer in the
-   documentation and/or other materials provided with the distribution.
-3. Neither the name of the copyright holders nor the names of its
-   contributors may be used to endorse or promote products derived from
-   this software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
-LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
-THE POSSIBILITY OF SUCH DAMAGE.
-</pre>
-
-
-</body>
-</html>
--- a/build/tmp/.cache/expanded/zip_9892ccb804f78c0637616b68610d363f/jacocoagent.jar
+++ b/build/tmp/.cache/expanded/zip_9892ccb804f78c0637616b68610d363f/jacocoagent.jar
--- a/build/tmp/.cache/expanded/zip_9892ccb804f78c0637616b68610d363f/org/jacoco/agent/AgentJar.class
+++ b/build/tmp/.cache/expanded/zip_9892ccb804f78c0637616b68610d363f/org/jacoco/agent/AgentJar.class
--- a/build/tmp/.cache/expanded/zip_9892ccb804f78c0637616b68610d363f/org/jacoco/agent/package-info.class
+++ b/build/tmp/.cache/expanded/zip_9892ccb804f78c0637616b68610d363f/org/jacoco/agent/package-info.class
--- a/build/tmp/compileJava/previous-compilation-data.bin
+++ b/build/tmp/compileJava/previous-compilation-data.bin
--- a/build/tmp/jar/MANIFEST.MF
+++ b/build/tmp/jar/MANIFEST.MF
@@ -1,2 +0,0 @@
-Manifest-Version: 1.0
-
--- a/docker/compose.yml
+++ b/docker/compose.yml
@@ -0,0 +1,19 @@
+version: "3.9"
+
+services:
+  mysql:
+    image: mysql:8.0
+    container_name: mysql-db
+    restart: unless-stopped
+    environment:
+      MYSQL_ROOT_PASSWORD: root
+      MYSQL_DATABASE: sql7810540
+      MYSQL_USER: sql7810540
+      MYSQL_PASSWORD: mXdJCFtDZz
+    ports:
+      - "3306:3306"
+    volumes:
+      - mysql_data:/var/lib/mysql
+
+volumes:
+  mysql_data:
--- a/resources/sql/CountAllFieldsTask.sql
+++ b/resources/sql/CountAllFieldsTask.sql
@@ -0,0 +1 @@
+SELECT COUNT(*) AS total FROM Task
--- a/resources/sql/CountAllFieldsWorker.sql
+++ b/resources/sql/CountAllFieldsWorker.sql
@@ -0,0 +1 @@
+SELECT COUNT(*) AS total FROM Worker
--- a/resources/sql/SelectAllTask.sql
+++ b/resources/sql/SelectAllTask.sql
@@ -0,0 +1 @@
+SELECT * FROM Task
--- a/resources/sql/SelectAllWorker.sql
+++ b/resources/sql/SelectAllWorker.sql
@@ -0,0 +1 @@
+SELECT * FROM Worker
--- a/resources/sql/SelectTaskById.sql
+++ b/resources/sql/SelectTaskById.sql
@@ -0,0 +1 @@
+SELECT * FROM Task WHERE taskid = ? LIMIT 1
--- a/resources/sql/SelectWorkerById.sql
+++ b/resources/sql/SelectWorkerById.sql
@@ -0,0 +1 @@
+SELECT * FROM Worker WHERE workerid = ? LIMIT 1
--- a/resources/sql/UpdateWorkerTable.sql
+++ b/resources/sql/UpdateWorkerTable.sql
@@ -0,0 +1 @@
+UPDATE Worker SET workerid = ?, name = ? WHERE workerid = ?
--- a/resources/sql/createTaskTable.sql
+++ b/resources/sql/createTaskTable.sql
@@ -0,0 +1,8 @@
+CREATE TABLE Task (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    taskid INT,
+    name VARCHAR(255) NOT NULL,
+    description TEXT,
+    workerid INT,
+    taskstate BIT
+);
--- a/resources/sql/createWorkerTable.sql
+++ b/resources/sql/createWorkerTable.sql
@@ -0,0 +1,5 @@
+CREATE TABLE Worker (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    workerid INT,
+    name VARCHAR(255) NOT NULL
+);
--- a/resources/sql/deleteTaskTable.sql
+++ b/resources/sql/deleteTaskTable.sql
@@ -0,0 +1 @@
+DELETE FROM Task WHERE taskid = ?
--- a/resources/sql/insertTaskTable.sql
+++ b/resources/sql/insertTaskTable.sql
@@ -0,0 +1 @@
+INSERT INTO Task (taskid, name, description, workerid, taskstate) VALUES (?, ?, ?, ?, ?)
--- a/resources/sql/insertWorkerTable.sql
+++ b/resources/sql/insertWorkerTable.sql
@@ -0,0 +1 @@
+INSERT INTO Worker (workerid, name) VALUES (?, ?)
--- a/resources/sql/selectTaskTable.sql
+++ b/resources/sql/selectTaskTable.sql
@@ -0,0 +1 @@
+SELECT * FROM Task WHERE workerid = ?
--- a/resources/sql/updateTaskTable.sql
+++ b/resources/sql/updateTaskTable.sql
@@ -0,0 +1 @@
+UPDATE Task SET name = ?, description = ?, taskstate = ? WHERE taskid = ?
--- a/src/main/java/hhn/temp/project/AssignmentManager.java
+++ b/src/main/java/hhn/temp/project/AssignmentManager.java
@@ -1,12 +1,172 @@
 package hhn.temp.project;

-import java.util.ArrayList;
-import java.util.List;
+import hhn.temp.project.provider.SimpleDatabaseManager;
+
+import java.sql.SQLException;
+import java.util.*;

 public class AssignmentManager {
-    List<Worker> workerList;
+    private Map<Integer, Worker> workerMap;
+    private Map<Integer, Task> taskMap;
+    private int workerIdCounter;
+    private int taskIdCounter;
+    private UserCommands userInterface;
+    private SimpleDatabaseManager database;

    public AssignmentManager() {
-        workerList = new ArrayList<>();
+        database = new SimpleDatabaseManager();
+        connect();
+        workerMap = new HashMap<>();
+        taskMap = new HashMap<>();
+        workerIdCounter = 1000;
+        taskIdCounter = 0;
+        sync();
+        userInterface = new UserCommands(this);
    }
+    private void connect() {
+        try {
+            database.connect();
+        } catch (SQLException e) {
+            System.err.println("Failed to connect to database");
+        }
+    }
+    private void sync() {
+        workerMap.clear();
+        taskMap.clear();
+        try {
+            Collection<Worker> workers = database.getWorkers();
+            if (workers != null) {
+                for (Worker worker : workers) {
+                    workerMap.put(worker.getId(),worker);
+                    if (worker.getId() > workerIdCounter) {
+                        workerIdCounter = worker.getId();
+                    }
+                }
+            }
+            Collection<Task> tasks = database.getTasks();
+            if (tasks != null) {
+                for (Task task : tasks) {
+                    taskMap.put(task.getTaskId(),task);
+                    if (task.getTaskId() > taskIdCounter) {
+                        taskIdCounter = task.getTaskId();
+                    }
+                }
+            }
+
+        } catch (SQLException e) {
+            System.err.println("Failed to sync");
+        }
+    }
+    public Map<Integer, Task> getTaskMap() {
+        return taskMap;
+    }
+    public Map<Integer, Worker> getWorkerMap() {return workerMap;}
+
+    public int createWorker(String name) {
+        sync();
+        Worker worker = new Worker(name, ++workerIdCounter);
+        workerMap.put(workerIdCounter, worker);
+        try {
+            database.saveWorker(worker);
+        } catch (SQLException e) {
+            System.err.println("Failed to save worker");
+        }
+        return workerIdCounter;
+    }
+    public void removeWorker(int workerId) {
+        if (!workerMap.containsKey(workerId)) {
+            throw new IllegalArgumentException("WorkerId must exist in order to remove it");
+        }
+        workerMap.remove(workerId);
+        try {
+            database.deleteWorker(workerId);
+        } catch (SQLException e) {
+            System.err.println("Failed to delete worker");
+        }
+    }
+    public int addTask(int workerId, String name, String description) {
+        if (!workerMap.containsKey(workerId) || name == null || description == null) {
+            throw new IllegalArgumentException("WorkerId must exist and name or description can't be null");
+        }
+        Task task = new Task(++taskIdCounter, workerId, name, description);
+        taskMap.put(taskIdCounter, task);
+        try {
+            database.saveTask(task);
+        } catch (SQLException e) {
+            System.err.println("Failed to save task");
+        }
+        return taskIdCounter;
+    }
+    public Task getTask(int taskId) {
+        if (!taskMap.containsKey(taskId)) {
+            throw new IllegalArgumentException("Task Id does not exist");
+        }
+        return taskMap.get(taskId);
+    }
+    public Worker getWorker(int workerId) {
+        if (!workerMap.containsKey(workerId)) {
+            throw new IllegalArgumentException("Worker Id does not exist");
+        }
+        return workerMap.get(workerId);
+    }
+    public void editTask(int workerId, int taskId, String name, String description) {
+        if (!workerMap.containsKey(workerId) || !taskMap.containsKey(taskId)) {
+            throw new IllegalArgumentException("Task Id or Worker Id does not exist");
+        }
+        Task task = taskMap.get(taskId);
+        task.setName(name);
+        task.setDescription(description);
+        try {
+            database.updateTask(task.getTaskId(),task);
+        } catch (SQLException e) {
+            System.err.println("Failed to update Task");
+        }
+    }
+    public void removeTask(int taskId) {
+        if (!taskMap.containsKey(taskId)) {
+            throw new IllegalArgumentException("Task Id does not exist");
+        }
+        taskMap.remove(taskId);
+        try {
+            database.deleteTask(taskId);
+        } catch (SQLException e) {
+            System.err.println("Failed to remove task");
+        }
+    }
+    public void finishTask(int workerId, int taskId) {
+        if (!workerMap.containsKey(workerId) || !taskMap.containsKey(taskId)) {
+            throw new IllegalArgumentException("Task Id or Worker Id does not exist");
+        }
+        Task task = taskMap.get(taskId);
+        task.setTaskState(TaskState.FINISHED);
+        try {
+            database.updateTask(taskId,task);
+        } catch (SQLException e) {
+            System.err.println("Failed to finish task");
+        }
+    }
+    public void unfinishTask(int workerId, int taskId) {
+        if (!workerMap.containsKey(workerId) || !taskMap.containsKey(taskId)) {
+            throw new IllegalArgumentException("Task Id or Worker Id does not exist");
+        }
+        Task task = taskMap.get(taskId);
+        task.setTaskState(TaskState.IN_PROGRESS);
+        try {
+            database.updateTask(taskId,task);
+        } catch (SQLException e) {
+            System.err.println("Failed to finish task");
+        }
+    }
+    public UserCommands getUserCommands() {
+        return userInterface;
+    }
+
+    public void startCLI() {
+        userInterface.start();
+    }
+
+    public void stopCLI() {
+        userInterface.stop();
+    }
+
 }
--- a/src/main/java/hhn/temp/project/Main.java
+++ b/src/main/java/hhn/temp/project/Main.java
@@ -0,0 +1,10 @@
+package hhn.temp.project;
+
+import java.util.Scanner;
+
+public class Main {
+    public static void main(String[] args) {
+        AssignmentManager manager = new AssignmentManager();
+        manager.startCLI();
+    }
+}
--- a/src/main/java/hhn/temp/project/Task.java
+++ b/src/main/java/hhn/temp/project/Task.java
@@ -1,4 +1,42 @@
 package hhn.temp.project;

 public class Task {
+    private String name;
+    private String description;
+    private int taskId;
+    private int workerId;
+    private TaskState state;
+    public Task(int taskId, int workerId, String name, String description) {
+        this.name = name;
+        this.description = description;
+        this.taskId = taskId;
+        this.workerId = workerId;
+        this.state = TaskState.IN_PROGRESS;
+    }
+
+    public String getName() {
+        return name;
+    }
+    public void setName(String name) {
+        this.name = name;
+    }
+    public String getDescription() {
+        return description;
+    }
+    public void setDescription(String description) {
+        this.description = description;
+    }
+    public int getTaskId() {
+        return taskId;
+    }
+    public int getWorkerId() {
+        return workerId;
+    }
+    public void setTaskState(TaskState state) {
+        this.state = state;
+    }
+    public TaskState getTaskState() {
+        return state;
+    }
+
 }
--- a/src/main/java/hhn/temp/project/UserCommands.java
+++ b/src/main/java/hhn/temp/project/UserCommands.java
@@ -0,0 +1,444 @@
+package hhn.temp.project;
+
+import java.util.Scanner;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+public class UserCommands implements Runnable {
+    private Scanner scanner;
+    private AssignmentManager manager;
+    private Integer selectedTaskId = null;
+    private Integer selectedWorkerId = null;
+    private AtomicBoolean running = new AtomicBoolean(false);
+    private Thread cliThread;
+
+    private enum InputState {
+        MAIN_MENU,
+        TASK_SELECTED,
+        WORKER_SELECTED,
+        AWAITING_EDIT_INPUT,
+        AWAITING_CREATE_TASK_WORKER,
+        AWAITING_CREATE_TASK_NAME,
+        AWAITING_CREATE_TASK_DESC,
+        AWAITING_CREATE_WORKER_NAME,
+        AWAITING_TASK_SELECTION
+    }
+
+    private InputState currentState = InputState.MAIN_MENU;
+    private Integer tempWorkerId = null;
+    private String tempTaskName = null;
+
+    public UserCommands(AssignmentManager manager) {
+        this.manager = manager;
+    }
+
+    @Override
+    public void run() {
+        scanner = new Scanner(System.in);
+        running.set(true);
+
+        while (running.get()) {
+            printPrompt();
+            String input = scanner.nextLine().trim();
+
+            if ("exit".equalsIgnoreCase(input)) {
+                stop();
+                continue;
+            }
+
+            handleInput(input);
+        }
+        scanner.close();
+    }
+
+    public void start() {
+        if (cliThread == null || !cliThread.isAlive()) {
+            cliThread = new Thread(this, "CLI-Thread");
+            cliThread.start();
+        }
+    }
+
+    public void stop() {
+        running.set(false);
+        if (cliThread != null) {
+            cliThread.interrupt();
+        }
+    }
+
+    private void printPrompt() {
+        if (!running.get()) return;
+
+        switch (currentState) {
+            case MAIN_MENU:
+                System.out.println("Type '?' or 'help' for a list of commands");
+                break;
+            case TASK_SELECTED:
+                System.out.println("Task " + selectedTaskId + " selected. Commands: finish, unfinish, remove, edit, back");
+                break;
+            case WORKER_SELECTED:
+                if (selectedWorkerId != null) {
+                    System.out.println("Worker " + selectedWorkerId + " selected. Commands: remove, back");
+                } else {
+                    System.out.println("Enter worker ID to select (or 'back'):");
+                }
+                break;
+            case AWAITING_EDIT_INPUT:
+                System.out.println("Enter new name;description:");
+                break;
+            case AWAITING_CREATE_WORKER_NAME:
+                System.out.println("Enter worker name:");
+                break;
+            case AWAITING_CREATE_TASK_WORKER:
+                System.out.println("Enter worker ID:");
+                break;
+            case AWAITING_CREATE_TASK_NAME:
+                System.out.println("Enter task name:");
+                break;
+            case AWAITING_CREATE_TASK_DESC:
+                System.out.println("Enter task description:");
+                break;
+        }
+        System.out.print("> ");
+    }
+
+    public void handleInput(String input) {
+        if (input == null || input.isEmpty()) {
+            return;
+        }
+
+        if ("?".equals(input) || "help".equalsIgnoreCase(input)) {
+            showHelp();
+            return;
+        }
+
+        try {
+            switch (currentState) {
+                case MAIN_MENU:
+                    handleMainMenuInput(input);
+                    break;
+                case TASK_SELECTED:
+                    handleTaskSelectionInput(input);
+                    break;
+                case WORKER_SELECTED:
+                    handleWorkerSelectionInput(input);
+                    break;
+                case AWAITING_EDIT_INPUT:
+                    handleEditInput(input);
+                    break;
+                case AWAITING_CREATE_TASK_WORKER:
+                    handleCreateTaskWorkerInput(input);
+                    break;
+                case AWAITING_CREATE_TASK_NAME:
+                    handleCreateTaskNameInput(input);
+                    break;
+                case AWAITING_CREATE_TASK_DESC:
+                    handleCreateTaskDescInput(input);
+                    break;
+                case AWAITING_CREATE_WORKER_NAME:
+                    handleCreateWorkerNameInput(input);
+                    break;
+                case AWAITING_TASK_SELECTION:
+                    handleTaskIdInput(input);
+                    break;
+            }
+        } catch (Exception e) {
+            System.out.println("Error: " + e.getMessage());
+            resetToMainMenu();
+        }
+    }
+
+    private void showHelp() {
+        System.out.println("=== Available Commands ===");
+        System.out.println("General:");
+        System.out.println("  help, ? - Show this help");
+        System.out.println("  exit - Exit the program");
+        System.out.println("  createworker - Create a new worker");
+        System.out.println("  createtask - Create a new task");
+        System.out.println("  selecttask - Select a task to work with");
+        System.out.println("  listworkers - List all workers");
+        System.out.println("  listtasks - List all tasks with status");
+        System.out.println("  listfinished - List only finished tasks");
+        System.out.println("  listunfinished - List only unfinished tasks");
+
+        System.out.println("\nWhen a task is selected:");
+        System.out.println("  finish - Mark task as finished");
+        System.out.println("  unfinish - Mark task as unfinished");
+        System.out.println("  remove - Remove the task");
+        System.out.println("  edit - Edit task name and description");
+        System.out.println("  back - Return to main menu");
+
+        System.out.println("\nWhen a worker is selected:");
+        System.out.println("  remove - Remove the worker");
+        System.out.println("  back - Return to main menu");
+    }
+
+    private void handleMainMenuInput(String input) {
+        switch (input.toLowerCase()) {
+            case "createworker":
+                System.out.println("Enter worker name:");
+                currentState = InputState.AWAITING_CREATE_WORKER_NAME;
+                break;
+
+            case "createtask":
+                System.out.println("Enter worker ID:");
+                currentState = InputState.AWAITING_CREATE_TASK_WORKER;
+                break;
+
+            case "selecttask":
+                System.out.println("Enter task ID:");
+                currentState = InputState.AWAITING_TASK_SELECTION;
+                break;
+
+            case "listworkers":
+                listWorkers();
+                break;
+
+            case "listtasks":
+                listAllTasks();
+                break;
+
+            case "listfinished":
+                listTasksByStatus(TaskState.FINISHED);
+                break;
+
+            case "listunfinished":
+                listTasksByStatus(TaskState.IN_PROGRESS);
+                break;
+
+            default:
+                System.out.println("Unknown command. Type 'help' for available commands.");
+        }
+    }
+
+    private void listWorkers() {
+        System.out.println("\nAvailable workers:");
+        if (manager.getWorkerMap().isEmpty()) {
+            System.out.println("  No workers found.");
+        } else {
+            for (Worker w : manager.getWorkerMap().values()) {
+                System.out.println("  " + w.getId() + ": " + w.getName());
+            }
+        }
+        System.out.println();
+    }
+
+    private void listAllTasks() {
+        System.out.println("\nAll tasks:");
+        if (manager.getTaskMap().isEmpty()) {
+            System.out.println("  No tasks found.");
+        } else {
+            for (Task task : manager.getTaskMap().values()) {
+                Worker worker = manager.getWorker(task.getWorkerId());
+                String status = task.getTaskState() == TaskState.FINISHED ? "[FINISHED]" : "[IN PROGRESS]";
+                System.out.println(String.format("  %d: %s - %s (Worker: %d - %s)",
+                        task.getTaskId(), status, task.getName(),
+                        worker.getId(), worker.getName()));
+            }
+        }
+        System.out.println();
+    }
+
+    private void listTasksByStatus(TaskState status) {
+        System.out.println("\nTasks with status: " + status);
+        boolean found = false;
+
+        for (Task task : manager.getTaskMap().values()) {
+            if (task.getTaskState() == status) {
+                Worker worker = manager.getWorker(task.getWorkerId());
+                System.out.println(String.format("  %d: %s (Worker: %d - %s)",
+                        task.getTaskId(), task.getName(),
+                        worker.getId(), worker.getName()));
+                found = true;
+            }
+        }
+
+        if (!found) {
+            System.out.println("  No tasks found with this status.");
+        }
+        System.out.println();
+    }
+
+    private void handleWorkerSelectionInput(String input) {
+        if ("back".equalsIgnoreCase(input)) {
+            resetToMainMenu();
+            return;
+        }
+
+        try {
+            int workerId = Integer.parseInt(input.trim());
+            Worker worker = manager.getWorker(workerId);
+            if (worker != null) {
+                selectedWorkerId = workerId;
+                System.out.println("Worker " + workerId + " (" + worker.getName() + ") selected");
+                System.out.println("Commands: remove, back");
+            } else {
+                System.out.println("Worker not found. Please enter a valid worker ID:");
+            }
+        } catch (NumberFormatException e) {
+            if (selectedWorkerId != null) {
+                handleWorkerCommand(input);
+            } else {
+                System.out.println("Invalid input. Please enter a worker ID or 'back':");
+            }
+        }
+    }
+
+    private void handleWorkerCommand(String input) {
+        switch (input.toLowerCase()) {
+            case "remove":
+                manager.removeWorker(selectedWorkerId);
+                System.out.println("Worker removed");
+                resetToMainMenu();
+                break;
+
+            case "back":
+                resetToMainMenu();
+                break;
+
+            default:
+                System.out.println("Unknown command. Available commands: remove, back");
+        }
+    }
+
+    private void handleCreateWorkerNameInput(String input) {
+        int workerId = manager.createWorker(input.trim());
+        System.out.println("Created worker with ID: " + workerId);
+        resetToMainMenu();
+    }
+    private void handleTaskIdInput(String input) {
+        if ("back".equalsIgnoreCase(input)) {
+            resetToMainMenu();
+            return;
+        }
+
+        try {
+            int taskId = Integer.parseInt(input.trim());
+            Task task = manager.getTask(taskId);
+            if (task != null) {
+                selectedTaskId = taskId;
+                currentState = InputState.TASK_SELECTED;
+                System.out.println("Task " + taskId + " (" + task.getName() + ") selected");
+                System.out.println("Commands: finish, unfinish, remove, edit, back");
+            } else {
+                System.out.println("Task not found. Please enter a valid task ID:");
+            }
+        } catch (NumberFormatException e) {
+            System.out.println("Invalid input. Please enter a task ID or 'back':");
+        }
+    }
+
+
+    private void handleCreateTaskWorkerInput(String input) {
+        try {
+            tempWorkerId = Integer.parseInt(input.trim());
+            System.out.println("Enter task name:");
+            currentState = InputState.AWAITING_CREATE_TASK_NAME;
+        } catch (NumberFormatException e) {
+            System.out.println("Invalid worker ID. Please enter a number:");
+        }
+    }
+
+    private void handleCreateTaskNameInput(String input) {
+        tempTaskName = input.trim();
+        System.out.println("Enter task description:");
+        currentState = InputState.AWAITING_CREATE_TASK_DESC;
+    }
+
+    private void handleCreateTaskDescInput(String input) {
+        int taskId = manager.addTask(tempWorkerId, tempTaskName, input.trim());
+        System.out.println("Created task with ID: " + taskId);
+        resetToMainMenu();
+    }
+
+    private void resetToMainMenu() {
+        currentState = InputState.MAIN_MENU;
+        selectedTaskId = null;
+        selectedWorkerId = null;
+        tempWorkerId = null;
+        tempTaskName = null;
+    }
+
+    private void handleTaskSelectionInput(String input) {
+        if ("back".equalsIgnoreCase(input)) {
+            resetToMainMenu();
+            return;
+        }
+
+        try {
+            int taskId = Integer.parseInt(input.trim());
+            Task task = manager.getTask(taskId);
+            if (task != null) {
+                selectedTaskId = taskId;
+                currentState = InputState.TASK_SELECTED;
+                System.out.println("Task " + taskId + " (" + task.getName() + ") selected");
+                System.out.println("Commands: finish, unfinish, remove, edit, back");
+            } else {
+                System.out.println("Task not found. Please enter a valid task ID:");
+            }
+        } catch (NumberFormatException e) {
+            if (selectedTaskId != null) {
+                handleTaskCommand(input);
+            } else {
+                System.out.println("Invalid input. Please enter a task ID or 'back':");
+            }
+        }
+    }
+
+    private void handleTaskCommand(String input) {
+        switch (input.toLowerCase()) {
+            case "finish":
+                manager.finishTask(manager.getTask(selectedTaskId).getWorkerId(),selectedTaskId);
+                System.out.println("Task marked as finished");
+                break;
+
+            case "unfinish":
+                manager.unfinishTask(manager.getTask(selectedTaskId).getWorkerId(),selectedTaskId);
+                System.out.println("Task marked as unfinished");
+                break;
+
+            case "remove":
+                manager.removeTask(selectedTaskId);
+                System.out.println("Task removed");
+                resetToMainMenu();
+                break;
+
+            case "edit":
+                System.out.println("Enter new name;description:");
+                currentState = InputState.AWAITING_EDIT_INPUT;
+                break;
+
+            case "back":
+                resetToMainMenu();
+                break;
+
+            default:
+                System.out.println("Unknown command. Type 'help' for available commands.");
+        }
+    }
+
+    private void handleEditInput(String input) {
+        String[] parts = input.split(";", 2);
+        if (parts.length == 2) {
+            manager.editTask(manager.getTask(selectedTaskId).getWorkerId(), selectedTaskId, parts[0], parts[1]);
+            System.out.println("Task edited");
+        } else {
+            System.out.println("Invalid format. Use: name;description");
+            System.out.println("Please try again:");
+            return;
+        }
+        currentState = InputState.TASK_SELECTED;
+    }
+
+    public Scanner getScanner() {
+        return scanner;
+    }
+
+    //only for testing
+    public void setScanner(Scanner scanner) {
+        this.scanner = scanner;
+    }
+
+    //only for testing
+    public boolean isRunning() {
+        return running.get();
+    }
+}
--- a/src/main/java/hhn/temp/project/Worker.java
+++ b/src/main/java/hhn/temp/project/Worker.java
@@ -1,4 +1,17 @@
 package hhn.temp.project;

 public class Worker {
+    private String name;
+    private int workerId;
+    public Worker(String name, int workerId) {
+        this.name = name;
+        this.workerId = workerId;
+    }
+
+    public String getName() {
+        return name;
+    }
+    public int getId() {
+        return workerId;
+    }
 }
--- a/src/main/java/hhn/temp/project/provider/Database.java
+++ b/src/main/java/hhn/temp/project/provider/Database.java
@@ -1,5 +1,29 @@
 package hhn.temp.project.provider;

+import java.io.IOException;
+import java.nio.file.Path;
+import java.sql.SQLException;
+
+/**
+ * A database interface with basic database connectivity
+ * @author Riley Schneider
+ */
 public interface Database {
-  public boolean connect();
+  /**
+   * Creates a connection to the database
+   * @throws SQLException Thrown if database error occurs
+   */
+  void connect() throws SQLException;
+
+  /**
+   * Closes a connection to the database
+   * @throws SQLException Thrown if database error occurs
+   */
+  void close() throws SQLException;
+
+  /**
+   * Clears the entire tables in the database and reset primary key counter to each table
+   * @throws SQLException Thrown if database error occurs
+   */
+  void clearDatabase() throws SQLException;
 }
--- a/src/main/java/hhn/temp/project/provider/DatabaseManager.java
+++ b/src/main/java/hhn/temp/project/provider/DatabaseManager.java
@@ -1,10 +1,115 @@
 package hhn.temp.project.provider;

+import hhn.temp.project.Task;
+import hhn.temp.project.Worker;
+
+import java.sql.SQLException;
 import java.util.Collection;

-public interface DatabaseManager<E> extends Database {
-  public void saveObjects(Collection<E> objects);
-  public Collection<E> getObjects();
-  public void saveObject(E object);
-  public E getObject(int id);
+/**
+ * Simple Database Manager to handle simple command such as insertion, deletion, updating of Task and Worker objects.
+ * @author Riley Schneider
+ */
+public interface DatabaseManager extends Database {
+  /**
+   * Saves a Task object into the database
+   * @param task Task to be saved into the database
+   * @throws SQLException Thrown if database error occurs
+   */
+  void saveTask(Task task) throws SQLException;
+
+  /**
+   * Saves a collection of Task objects into the database
+   * @param tasks Tasks to be saved into the database
+   * @throws SQLException Thrown if database error occurs
+   */
+  void saveTasks(Collection<Task> tasks) throws SQLException;
+
+  /**
+   * Saves a Worker object into the database
+   * @param worker Worker to be saved into the database
+   * @throws SQLException Thrown if database error occurs
+   */
+  void saveWorker(Worker worker) throws SQLException;
+
+  /**
+   * Saves a collection Worker objects into the database
+   * @param workers Workers to be saved into the database
+   * @throws SQLException Thrown if database error occurs
+   */
+  void saveWorkers(Collection<Worker> workers) throws SQLException;
+
+  /**
+   * Updates a Task object that already exists in the database
+   * @param taskId The ID of the given task
+   * @param newTaskObject The new Task object that will overwrite the existent task on database
+   * @throws SQLException Thrown if database error occurs
+   */
+  void updateTask(int taskId, Task newTaskObject) throws  SQLException;
+
+  /**
+   * Updates a Worker object that already exists in the database
+   * @param workerId The ID of the given worker
+   * @param newWorkerObject The new Worker object that will overwrite the existent task on database
+   * @throws SQLException Thrown if database error occurs
+   */
+  void updateWorker(int workerId, Worker newWorkerObject) throws  SQLException;
+
+  /**
+   * Deletes a task from the database
+   * @param taskId The ID of the given task that needs to be deleted
+   * @throws SQLException Thrown if database error occurs
+   */
+  void deleteTask(int taskId) throws  SQLException;
+
+  /**
+   * Deletes a worker from the database
+   * @param workerId The ID of the given worker that needs to be deleted
+   * @throws SQLException Thrown if database error occurs
+   */
+  void deleteWorker(int workerId) throws  SQLException;
+
+  /**
+   * Gets a collection of all tasks available in the database
+   * @return A collection of tasks (empty if no task available)
+   * @throws SQLException Thrown if database error occurs
+   */
+  Collection<Task> getTasks() throws SQLException;
+
+  /**
+   * Gets a collection of all workers available in the database
+   * @return A collection of workers (empty if no task available)
+   * @throws SQLException Thrown if database error occurs
+   */
+  Collection<Worker> getWorkers() throws SQLException;
+
+  /**
+   * Gets a task given by its ID from the database
+   * @param taskId The task ID
+   * @return A task from the database (NULL if no task found)
+   * @throws SQLException Thrown if database error occurs
+   */
+  Task getTaskByTaskId(int taskId) throws SQLException;
+
+  /**
+   * Gets a worker given by its ID from the database
+   * @param workerId The worker ID
+   * @return A worker from the database (NULL if no worker found)
+   * @throws SQLException Thrown if database error occurs
+   */
+  Worker getWorkerByWorkerId(int workerId) throws SQLException;
+
+  /**
+   * Gets the total number of available tasks in the database.
+   * @return The total number of tasks (0 = zero entries; -1 = error)
+   * @throws SQLException Thrown if database error occurs
+   */
+  int getTotalNumberOfTasks() throws  SQLException;
+
+  /**
+   * Gets the total number of available workers in the database.
+   * @return The total number of workers (0 = zero entries; -1 = error)
+   * @throws SQLException Thrown if database error occurs
+   */
+  int getTotalNumberOfWorkers() throws  SQLException;
 }
--- a/src/main/java/hhn/temp/project/provider/SimpleDatabaseManager.java
+++ b/src/main/java/hhn/temp/project/provider/SimpleDatabaseManager.java
@@ -0,0 +1,403 @@
+package hhn.temp.project.provider;
+
+import hhn.temp.project.Task;
+import hhn.temp.project.TaskState;
+import hhn.temp.project.Worker;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.sql.*;
+import java.util.*;
+
+public class SimpleDatabaseManager implements DatabaseManager {
+
+  private Connection connection;
+
+  private final static Path INSERT_TASK = Path.of("resources/sql/InsertTaskTable.sql");
+  private final static Path DELETE_TASK = Path.of("resources/sql/DeleteTaskTable.sql");
+  private final static Path SELECT_TASK = Path.of("resources/sql/SelectTaskTable.sql");
+  private final static Path UPDATE_TASK = Path.of("resources/sql/UpdateTaskTable.sql");
+  private final static Path COUNT_ALL_TASK = Path.of("resources/sql/CountAllFieldsTask.sql");
+  private final static Path SELECT_ALL_TASK = Path.of("resources/sql/SelectAllFieldsTask.sql");
+  private final static Path SELECT_TASK_BY_ID = Path.of("resources/sql/SelectTaskById.sql");
+  private final static Path INSERT_WORKER = Path.of("resources/sql/InsertWorkerTable.sql");
+  private final static Path DELETE_WORKER = Path.of("resources/sql/DeleteWorkerTable.sql");
+  private final static Path SELECT_WORKER = Path.of("resources/sql/SelectWorkerTable.sql");
+  private final static Path UPDATE_WORKER = Path.of("resources/sql/UpdateWorkerTable.sql");
+  private final static Path COUNT_ALL_WORKER = Path.of("resources/sql/CountAllFieldsWorker.sql");
+  private final static Path SELECT_ALL_WORKER = Path.of("resources/sql/SelectAllFieldsWorker.sql");
+  private final static Path SELECT_WORKER_BY_ID = Path.of("resources/sql/SelectWorkerById.sql");
+
+  public enum QueryMode {
+    INSERT_TASK,
+    SELECT_TASK,
+    UPDATE_TASK,
+    DELETE_TASK,
+    SELECT_ALL_TASK,
+    SELECT_TASK_BY_ID,
+    COUNT_ALL_TASK,
+    INSERT_WORKER,
+    SELECT_WORKER,
+    UPDATE_WORKER,
+    DELETE_WORKER,
+    COUNT_ALL_WORKER,
+    SELECT_ALL_WORKER,
+    SELECT_WORKER_BY_ID,
+  }
+
+  public String loadFile(QueryMode queryMode) throws IOException {
+    switch (queryMode) {
+      case INSERT_TASK -> {
+        return Files.readString(INSERT_TASK);
+      }
+      case SELECT_TASK -> {
+        return Files.readString(SELECT_TASK);
+      }
+      case DELETE_TASK -> {
+        return Files.readString(DELETE_TASK);
+      }
+      case UPDATE_TASK -> {
+        return Files.readString(UPDATE_TASK);
+      }
+      case COUNT_ALL_TASK -> {
+        return Files.readString(COUNT_ALL_TASK);
+      }
+      case SELECT_ALL_TASK -> {
+        return Files.readString(SELECT_ALL_TASK);
+      }
+      case SELECT_TASK_BY_ID -> {
+        return Files.readString(SELECT_TASK_BY_ID);
+      }
+      case INSERT_WORKER -> {
+        return Files.readString(INSERT_WORKER);
+      }
+      case SELECT_WORKER -> {
+        return Files.readString(SELECT_WORKER);
+      }
+      case DELETE_WORKER -> {
+        return Files.readString(DELETE_WORKER);
+      }
+      case UPDATE_WORKER -> {
+        return Files.readString(UPDATE_WORKER);
+      }
+      case COUNT_ALL_WORKER -> {
+        return Files.readString(COUNT_ALL_WORKER);
+      }
+      case SELECT_ALL_WORKER -> {
+        return Files.readString(SELECT_ALL_WORKER);
+      }
+      case SELECT_WORKER_BY_ID -> {
+        return Files.readString(SELECT_WORKER_BY_ID);
+      }
+      default -> {
+        return "";
+      }
+    }
+  }
+
+  private TaskState integerToTaskState(final int in) {
+    return in == 1 ? TaskState.FINISHED : TaskState.IN_PROGRESS;
+  }
+
+  private int taskStateToInteger(final TaskState taskState) {
+    return taskState == TaskState.FINISHED ? 1 : 0;
+  }
+
+  @Override
+  public void saveTask(final Task task) throws SQLException {
+    String query;
+    try {
+      query = loadFile(QueryMode.INSERT_TASK);
+    } catch (IOException e) {
+      System.err.println(e.getStackTrace());
+      return;
+    }
+    try (PreparedStatement preparedStatement = connection.prepareStatement(query);) {
+      preparedStatement.setInt(1, task.getTaskId());
+      preparedStatement.setString(2, task.getName());
+      preparedStatement.setString(3, task.getDescription());
+      preparedStatement.setInt(4, task.getWorkerId());
+      preparedStatement.setInt(5, taskStateToInteger(task.getTaskState()));
+      preparedStatement.execute();
+    }
+  }
+
+  @Override
+  public void saveTasks(final Collection<Task> tasks) throws SQLException {
+    for (Task task : tasks) {
+      saveTask(task);
+    }
+  }
+
+  @Override
+  public void saveWorker(final Worker worker) throws SQLException {
+    String query;
+    try {
+      query = loadFile(QueryMode.INSERT_WORKER);
+    } catch (IOException e) {
+      System.err.println(e.getStackTrace());
+      return;
+    }
+    try (PreparedStatement preparedStatement = connection.prepareStatement(query);) {
+      preparedStatement.setInt(1, worker.getId());
+      preparedStatement.setString(2, worker.getName());
+      preparedStatement.execute();
+    }
+  }
+
+  @Override
+  public void saveWorkers(final Collection<Worker> workers) throws SQLException {
+    for (Worker worker : workers) {
+      saveWorker(worker);
+    }
+  }
+
+  @Override
+  public void updateTask(final int taskId, final Task newTaskObject) throws SQLException {
+    String query;
+    try {
+      query = loadFile(QueryMode.UPDATE_TASK);
+    } catch (IOException e) {
+      System.err.println(e.getStackTrace());
+      return;
+    }
+    try (PreparedStatement preparedStatement = connection.prepareStatement(query);) {
+      preparedStatement.setString(1, newTaskObject.getName());
+      preparedStatement.setString(2, newTaskObject.getDescription());
+      preparedStatement.setInt(3, taskStateToInteger(newTaskObject.getTaskState()));
+      preparedStatement.setInt(4, taskId);
+      preparedStatement.execute();
+    }
+  }
+
+  @Override
+  public void updateWorker(final int workerId, final Worker newWorkerObject) throws SQLException {
+    String query;
+    try {
+      query = loadFile(QueryMode.UPDATE_WORKER);
+    } catch (IOException e) {
+      System.err.println(e.getStackTrace());
+      return;
+    }
+    try (PreparedStatement preparedStatement = connection.prepareStatement(query);) {
+      preparedStatement.setInt(1, newWorkerObject.getId());
+      preparedStatement.setString(2, newWorkerObject.getName());
+      preparedStatement.setInt(3, workerId);
+      preparedStatement.execute();
+    }
+  }
+
+  @Override
+  public void deleteTask(final int taskId) throws SQLException {
+    String query;
+    try {
+      query = loadFile(QueryMode.DELETE_TASK);
+    } catch (IOException e) {
+      System.err.println(e.getStackTrace());
+      return;
+    }
+    try (PreparedStatement preparedStatement = connection.prepareStatement(query);) {
+      preparedStatement.setInt(1, taskId);
+      preparedStatement.execute();
+    }
+  }
+
+  @Override
+  public void deleteWorker(final int workerId) throws SQLException {
+    String query;
+    try {
+      query = loadFile(QueryMode.DELETE_WORKER);
+    } catch (IOException e) {
+      System.err.println(e.getStackTrace());
+      return;
+    }
+    try (PreparedStatement preparedStatement = connection.prepareStatement(query);) {
+      preparedStatement.setInt(1, workerId);
+      preparedStatement.execute();
+    }
+  }
+
+  @Override
+  public Collection<Task> getTasks() throws SQLException {
+    String query;
+    try {
+      query = loadFile(QueryMode.SELECT_ALL_TASK);
+    } catch (IOException e) {
+      System.err.println(e.getStackTrace());
+      return null;
+    }
+
+    Collection<Task> tasks = new ArrayList<>();
+
+    try (Statement statement = connection.createStatement();
+         ResultSet rs = statement.executeQuery(query);) {
+
+      while (rs.next()) {
+            int taskId = rs.getInt("taskid");
+            String name = rs.getString("name");
+            String description = rs.getString("description");
+            int workerId = rs.getInt("workerid");
+            TaskState taskState = integerToTaskState(rs.getInt("taskstate"));
+
+            Task task = new Task(taskId, workerId, name, description);
+            task.setTaskState(taskState);
+
+            tasks.add(task);
+      }
+
+    }
+
+    return tasks;
+  }
+
+  @Override
+  public Collection<Worker> getWorkers() throws SQLException {
+    String query;
+    try {
+      query = loadFile(QueryMode.SELECT_ALL_WORKER);
+    } catch (IOException e) {
+      System.err.println(e.getStackTrace());
+      return null;
+    }
+
+    Collection<Worker> workers = new ArrayList<>();
+
+    try (Statement statement = connection.createStatement();
+         ResultSet rs = statement.executeQuery(query);) {
+
+      while (rs.next()) {
+        int workerId = rs.getInt("workerid");
+        String name = rs.getString("name");
+
+        Worker worker = new Worker(name, workerId);
+
+        workers.add(worker);
+      }
+
+    }
+
+    return workers;
+  }
+
+  @Override
+  public Task getTaskByTaskId(final int taskId) throws SQLException {
+    String query;
+    try {
+      query = loadFile(QueryMode.SELECT_TASK_BY_ID);
+    } catch (IOException e) {
+      System.err.println(e.getStackTrace());
+      return null;
+    }
+
+    try (PreparedStatement statement = connection.prepareStatement(query);) {
+
+      statement.setInt(1, taskId);
+
+      ResultSet rs = statement.executeQuery();
+
+      while (rs.next()) {
+        int taskId1 = rs.getInt("taskid");
+        String name = rs.getString("name");
+        String description = rs.getString("description");
+        int workerId = rs.getInt("workerid");
+        TaskState taskState = integerToTaskState(rs.getInt("taskstate"));
+
+        Task task = new Task(taskId1, workerId, name, description);
+        task.setTaskState(taskState);
+
+        return task;
+      }
+
+    }
+
+    return null;
+  }
+
+  @Override
+  public Worker getWorkerByWorkerId(final int workerId) throws SQLException {
+    String query;
+    try {
+      query = loadFile(QueryMode.SELECT_WORKER_BY_ID);
+    } catch (IOException e) {
+      System.err.println(e.getStackTrace());
+      return null;
+    }
+
+    try (PreparedStatement statement = connection.prepareStatement(query);) {
+
+      statement.setInt(1, workerId);
+
+      ResultSet rs = statement.executeQuery();
+
+      while (rs.next()) {
+        int workerId1 = rs.getInt("workerid");
+        String name = rs.getString("name");
+
+        Worker worker = new Worker(name, workerId1);
+
+        return worker;
+      }
+
+    }
+
+    return null;
+  }
+
+  @Override
+  public int getTotalNumberOfTasks() throws SQLException {
+    String query = "";
+    try {
+      query = loadFile(QueryMode.COUNT_ALL_TASK);
+    } catch (IOException e) {
+      System.err.println(e.getStackTrace());
+      return -1;
+    }
+    try (Statement statement = connection.createStatement();
+         ResultSet rs = statement.executeQuery(query);) {
+
+      if (rs.next()) {
+        return rs.getInt("total");
+      }
+    }
+
+    return 0;
+  }
+
+  @Override
+  public int getTotalNumberOfWorkers() throws SQLException {
+    String query = "";
+    try {
+      query = loadFile(QueryMode.COUNT_ALL_WORKER);
+    } catch (IOException e) {
+      System.err.println(e.getStackTrace());
+      return -1;
+    }
+    try (Statement statement = connection.createStatement();
+         ResultSet rs = statement.executeQuery(query);) {
+
+      if (rs.next()) {
+        return rs.getInt("total");
+      }
+    }
+
+    return 0;
+  }
+
+  public void clearDatabase() throws SQLException {
+    try (Statement statement = connection.createStatement()) {
+      statement.execute("TRUNCATE TABLE Task");
+      statement.execute("TRUNCATE TABLE Worker");
+    }
+  }
+
+  @Override
+  public void connect() throws SQLException {
+    connection = DriverManager.getConnection("jdbc:mysql://localhost:3306/sql7810540?user=sql7810540&password=mXdJCFtDZz");
+  }
+
+  @Override
+  public void close() throws SQLException {
+    connection.close();
+  }
+}
--- a/test/hhn/temp/project/BadCasesTest.java
+++ b/test/hhn/temp/project/BadCasesTest.java
@@ -4,8 +4,7 @@ import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;

-import static org.junit.jupiter.api.Assertions.assertThrows;
-import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.junit.jupiter.api.Assertions.*;

 public class BadCasesTest {
    AssignmentManager manager;
@@ -19,20 +18,54 @@ public class BadCasesTest {
    @DisplayName("Assert that added tasks can't be Null")
    public void assertNewTasksAreNotNull() {
        int workerId = manager.createWorker("Alfred");
-        assertThrows(manager.addTask(workerId, null, null) instanceof IllegalArgumentException);
+        assertThrows(IllegalArgumentException.class, () -> manager.addTask(workerId, null, null));
    }
    @Test
    @DisplayName("Assert List isn't empty after adding a task")
    public void assertListNowEmptyAfterAdd() {
        int workerId = manager.createWorker("Alfred");
        int taskId = manager.addTask(workerId, "Run", "Jog 10 Miles");
-        assertTrue(manager.getTaskList().size >= 1);
+        assertFalse(manager.getTaskMap().isEmpty());
    }
    @Test
    @DisplayName("Assert only existing tasks can be edited")
    public void assertEditOnlyExistingTasks() {
        int workerId = manager.createWorker("Alfred");
-        assertThrows(manager.editTask(workerId, 99969, "I", "am Illegal") instanceof IllegalArgumentException);
+        assertThrows(IllegalArgumentException.class, () -> manager.editTask(workerId, 99969, "I", "am Illegal"));
+        assertThrows(IllegalArgumentException.class, () -> manager.editTask(22200, 99969, "I", "am Illegal"));
+    }
+    @Test
+    @DisplayName("Assert Add Task is programmed defensively")
+    public void assertAddTaskOnlyAcceptsValidParameters() {
+        int workerId = manager.createWorker("Alfred");
+        assertThrows(IllegalArgumentException.class, () -> manager.addTask( 20203,"I", "am Illegal"));
+        assertThrows(IllegalArgumentException.class, () -> manager.addTask( workerId,null, null));
+    }
+    @Test
+    @DisplayName("Assert that Remove Task is programmed defensively")
+    public void assertRemoveTaskOnlyAcceptsValidParameters() {
+        assertThrows(IllegalArgumentException.class, () -> manager.removeTask(20320));
+    }
+    @Test
+    @DisplayName("Assert that un-/finishing a Task only works with valid parameters")
+    public void assertTaskStateChangesOnlyAcceptsValidParameters() {
+        assertThrows(IllegalArgumentException.class, () -> manager.finishTask(20405, 21034));
+        assertThrows(IllegalArgumentException.class, () -> manager.unfinishTask(20405, 21034));
+    }
+    @Test
+    @DisplayName("Assert that removing a non-existent worker throws an Exception")
+    public void assertRemovingNonExistentWorkerFails() {
+        assertThrows(IllegalArgumentException.class, () -> manager.removeWorker(34054));
+    }
+    @Test
+    @DisplayName("Assert non-existent commands are recognized as such")
+    public void assertInvalidCommandsDontCrash() {
+        int workerId = manager.createWorker("Alfred");
+        int taskId = manager.addTask(workerId, "Run", "Jog 10 Miles");
+        try {
+            manager.getUserCommands().handleInput("baum");
+        } catch (Exception e) {
+            fail("Should not crash just because a command is invalid");
+        }
    }
-
 }
--- a/test/hhn/temp/project/DatabaseBadCasesTest.java
+++ b/test/hhn/temp/project/DatabaseBadCasesTest.java
@@ -0,0 +1,46 @@
+package hhn.temp.project;
+
+import hhn.temp.project.provider.DatabaseManager;
+import hhn.temp.project.provider.SimpleDatabaseManager;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+import java.io.IOException;
+import java.sql.SQLException;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+public class DatabaseBadCasesTest {
+
+  private DatabaseManager databaseManager;
+
+  @BeforeEach
+  public void setup() throws SQLException {
+    databaseManager = new SimpleDatabaseManager();
+    databaseManager.connect();
+    databaseManager.clearDatabase();
+  }
+
+  @Test
+  @DisplayName("Inserting Tasks with the same ID")
+  public void insertTasksWithTheSameId() throws SQLException {
+    Task task = new Task(10, 10, "ABC", "XYZ");
+    Task taskFaker = new Task(10, 5, "ABC!", "XYZ!");
+
+    databaseManager.saveTask(task);
+
+    databaseManager.saveTask(taskFaker);
+  }
+
+  @Test
+  @DisplayName("Inserting Workers with the same ID")
+  public void insertWorkersWithTheSameId() throws SQLException {
+    Worker worker = new Worker("Worker-1", 1);
+    Worker workerFaker = new Worker("Worker-100", 1);
+
+    databaseManager.saveWorker(worker);
+
+    databaseManager.saveWorker(workerFaker);
+  }
+}
--- a/test/hhn/temp/project/DatabaseGoodCasesTest.java
+++ b/test/hhn/temp/project/DatabaseGoodCasesTest.java
@@ -0,0 +1,90 @@
+package hhn.temp.project;
+
+import hhn.temp.project.provider.SimpleDatabaseManager;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import java.io.IOException;
+import java.net.URISyntaxException;
+import java.sql.SQLException;
+import java.util.Collection;
+import java.util.List;
+
+public class DatabaseGoodCasesTest {
+
+  private SimpleDatabaseManager databaseManager;
+
+  @BeforeEach
+  public void setup() throws SQLException {
+    databaseManager = new SimpleDatabaseManager();
+    databaseManager.connect();
+    databaseManager.clearDatabase();
+  }
+
+  @Test
+  @DisplayName("Inserting test task into the database and receiving back the same test task")
+  public void insertTaskAndReceiveItBackTest() throws SQLException {
+    Task task = new Task(123, 10, "Hello World", "Doing Something, hell yeah!");
+
+    databaseManager.saveTask(task);
+
+    Task reTask = databaseManager.getTaskByTaskId(task.getTaskId());
+
+    assertNotNull(reTask);
+    assertEquals(task.getTaskId(), reTask.getTaskId());
+    assertEquals(task.getDescription(), reTask.getDescription());
+    assertEquals(task.getName(), reTask.getName());
+    assertEquals(task.getWorkerId(), reTask.getWorkerId());
+
+    assertEquals(1, databaseManager.getTotalNumberOfTasks());
+  }
+
+  @Test
+  @DisplayName("Inserting test worker into the database and receiving back the same test worker")
+  public void insertWorkerAndReceivedItBackTest() throws SQLException {
+    Worker worker = new Worker("Worker-01", 12345678);
+
+    databaseManager.saveWorker(worker);
+
+    Worker reWorker = databaseManager.getWorkerByWorkerId(worker.getId());
+
+    assertNotNull(reWorker);
+
+    assertEquals(worker.getId(), reWorker.getId());
+    assertEquals(worker.getName(), reWorker.getName());
+  }
+
+  @Test
+  @DisplayName("Clearing the database (Task and Worker) test")
+  public void clearDatabaseTest() throws SQLException, InterruptedException {
+    Task task1 = new Task(10, 5, "Hello", "World");
+    Task task2 = new Task(9, 4, "Hochschule", "Heilbronn");
+    Task task3 = new Task(8, 9, "Gangnam", "Style");
+    Collection<Task> tasks = List.of(task1, task2, task3);
+
+    Worker worker1 = new Worker("ABC", 2);
+    Worker worker2 = new Worker("XYZ", 9);
+    Collection<Worker> workers = List.of(worker1, worker2);
+
+    databaseManager.saveTasks(tasks);
+    databaseManager.saveWorkers(workers);
+
+    Thread.sleep(500);
+
+    assertEquals(tasks.size(), databaseManager.getTotalNumberOfTasks());
+    assertEquals(workers.size(), databaseManager.getTotalNumberOfWorkers());
+
+    databaseManager.clearDatabase();
+
+    assertEquals(0, databaseManager.getTotalNumberOfTasks());
+    assertEquals(0, databaseManager.getTotalNumberOfWorkers());
+  }
+
+  @Test
+  public void testRandom() throws IOException, URISyntaxException {
+     System.out.println(databaseManager.loadFile(SimpleDatabaseManager.QueryMode.INSERT_TASK));
+  }
+}
--- a/test/hhn/temp/project/GoodCasesTest.java
+++ b/test/hhn/temp/project/GoodCasesTest.java
@@ -4,6 +4,8 @@ import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;

+import java.util.Scanner;
+
 import static org.junit.jupiter.api.Assertions.*;

 public class GoodCasesTest {
@@ -13,50 +15,141 @@ public class GoodCasesTest {
    public void setup() {
        manager = new AssignmentManager();
    }
+
    @Test
    @DisplayName("Assert that a Worker can add a Task")
    public void assertWorkerCanAddTask() {
        int workerId = manager.createWorker("Alfred");
        int taskId = manager.addTask(workerId, "Run", "Jog 10 Miles");
        assertNotNull(manager.getTask(taskId));
-        assertEquals(manager.getTask(taskId).getName(), "Run");
+        assertEquals("Run", manager.getTask(taskId).getName());
    }

    @Test
    @DisplayName("Assert that added Tasks are added to the List")
    public void assertTasksShowInList() {
-        int sizeCount = manager.getTaskList().size();
+        int sizeCount = manager.getTaskMap().size();
        int workerId = manager.createWorker("Alfred");
        int taskId = manager.addTask(workerId, "Run", "Jog 10 Miles");
-        assertEquals(sizeCount + 1, manager.getTaskList().size);
+        assertEquals(sizeCount + 1, manager.getTaskMap().size());
    }
+
    @Test
    @DisplayName("Assert existing Tasks can be edited")
    public void assertExistingTasksCanBeEdited() {
        int workerId = manager.createWorker("Alfred");
        int taskId = manager.addTask(workerId, "Run", "Jog 10 Miles");
        manager.editTask(workerId, taskId, "Walk", "Walk 3 Miles");
-        assertEquals(manager.getTask(taskId).getName(), "Walk");
-        assertEquals(manager.getTask(taskId).getDescription(), "Walk 3 Miles");
+        assertEquals("Walk", manager.getTask(taskId).getName());
+        assertEquals("Walk 3 Miles", manager.getTask(taskId).getDescription());
    }

    @Test
    @DisplayName("Assert that Worker can remove Task")
    public void assertWorkerCanRemoveOwnTask() {
-        int sizeCount = manager.getTaskList().size();
+        int sizeCount = manager.getTaskMap().size();
        int workerId = manager.createWorker("Alfred");
        int taskId = manager.addTask(workerId, "Run", "Jog 10 Miles");
-        assertEquals(sizeCount + 1, manager.getTaskList().size);
+        assertEquals(sizeCount + 1, manager.getTaskMap().size());
        manager.removeTask(taskId);
-        assertEquals(sizeCount - 1, manager.getTaskList().size);
+        assertEquals(sizeCount, manager.getTaskMap().size());
    }
+
    @Test
    @DisplayName("Assert deleted Tasks no longer show up in the List")
    public void assertDeletedTasksDisappear() {
        int workerId = manager.createWorker("Alfred");
        int taskId = manager.addTask(workerId, "Run", "Jog 10 Miles");
        manager.removeTask(taskId);
-        assertThrows(manager.getTask(taskId) instanceof  IllegalArgumentException);
+        assertThrows(IllegalArgumentException.class, () -> manager.getTask(taskId));
    }

+    @Test
+    @DisplayName("Check Getters")
+    public void assertGettersWorkCorrectly() {
+        int workerId = manager.createWorker("Alfred");
+        int taskId = manager.addTask(workerId, "Run", "Jog 10 Miles");
+        assertEquals("Alfred", manager.getWorkerMap().get(workerId).getName());
+        //This one may be somewhat nonsensical, but it ensures the getId works so one may iterate over the workerMap
+        assertEquals(manager.getWorkerMap().get(workerId).getId(), workerId);
+        assertEquals(manager.getTask(taskId).getTaskId(), taskId);
+        assertEquals(manager.getTask(taskId).getWorkerId(), workerId);
+
+    }
+
+    @Test
+    @DisplayName("Assert that Task State is actually changed when submitted as finished")
+    public void assertTaskStateChanges() {
+        int workerId = manager.createWorker("Alfred");
+        int taskId = manager.addTask(workerId, "Run", "Jog 10 Miles");
+        manager.finishTask(workerId, taskId);
+        assertSame(TaskState.FINISHED, manager.getTask(taskId).getTaskState());
+        manager.unfinishTask(workerId, taskId);
+        assertSame(TaskState.IN_PROGRESS, manager.getTask(taskId).getTaskState());
+    }
+
+    @Test
+    @DisplayName("Assert that the Scanner is actually started when AM calls start")
+    public void assertScannerExists() {
+        try {
+            Scanner scanner = manager.getUserCommands().getScanner();
+        } catch (Exception e) {
+            fail("Scanner does not exists or can't be gotten by getScanner()");
+        }
+    }
+    @Test
+    @DisplayName("Check that every required surface command actually works")
+    public void assertCommandsAreRecognized() {
+        assertDoesNotThrow(() -> manager.getUserCommands().handleInput("?"));
+        assertDoesNotThrow(() -> manager.getUserCommands().handleInput("help"));
+        assertDoesNotThrow(() -> manager.getUserCommands().handleInput("createWorker"));
+        assertDoesNotThrow(() -> manager.getUserCommands().handleInput("createTask"));
+        assertDoesNotThrow(() -> manager.getUserCommands().handleInput("selectTask"));
+        assertDoesNotThrow(() -> manager.getUserCommands().handleInput("listWorkers"));
+        assertDoesNotThrow(() -> manager.getUserCommands().handleInput("exit"));
+    }
+    @Test
+    @DisplayName("Check that every task command works")
+    public void assertFinishingTasksIsPossibleThroughUi() {
+        int workerId = manager.createWorker("Alfred");
+        int taskId = manager.addTask(workerId, "Run", "Jog 10 Miles");
+        manager.getUserCommands().handleInput("selectTask");
+        assertDoesNotThrow(() -> manager.getUserCommands().handleInput(taskId + ""));
+        assertDoesNotThrow(() -> manager.getUserCommands().handleInput("finish"));
+        assertDoesNotThrow(() -> manager.getUserCommands().handleInput("unfinish"));
+        assertDoesNotThrow(() -> manager.getUserCommands().handleInput("remove"));
+        assertDoesNotThrow(() -> manager.getUserCommands().handleInput("back"));
+        assertDoesNotThrow(() -> manager.getUserCommands().handleInput("edit"));
+    }
+    @Test
+    @DisplayName("Check that editing is possible through UI")
+    public void assertEditingTasksIsPossibleThroughUi() {
+        int workerId = manager.createWorker("Alfred");
+        int taskId = manager.addTask(workerId, "Run", "Jog 10 Miles");
+        manager.getUserCommands().handleInput("selectTask");
+        manager.getUserCommands().handleInput(taskId + "");
+        manager.getUserCommands().handleInput("edit");
+        manager.getUserCommands().handleInput("Walk;Walk 3 Miles");
+        assertEquals("Walk", manager.getTask(taskId).getName());
+        assertEquals("Walk 3 Miles", manager.getTask(taskId).getDescription());
+        manager.getUserCommands().handleInput("back");
+    }
+    @Test
+    @DisplayName("Assert that removing Workers is possible through the UI")
+    public void assertRemovingWorkersIsPossibleThroughUI() {
+        int workerId = manager.createWorker("Alfred");
+        int workerId2 = manager.createWorker("Balfred");
+        manager.getUserCommands().handleInput("listWorkers");
+        manager.getUserCommands().handleInput(workerId + "");
+        assertDoesNotThrow(() -> manager.getUserCommands().handleInput("remove"));
+        manager.getUserCommands().handleInput(workerId2 + "");
+        assertDoesNotThrow(() -> manager.getUserCommands().handleInput("back"));
+    }
+    @Test
+    @DisplayName("Assert that removing a worker removes the worker from the worker list")
+    public void assertRemoveWorkerActuallyRemoves() {
+        int workerId = manager.createWorker("Alfred");
+        manager.removeWorker(workerId);
+        assertThrows(IllegalArgumentException.class, () -> manager.getWorker(workerId)); // Use getWorker
+    }
 }
Author	SHA1	Message	Date
KevinSchoenmayer	6ac08e2db1	Merge branch 'main' of https://home.luithardt.cloud:5400/KevinSchoenmayer/GseTDDUebungKCLR Problems with merging into main, new version	2026-01-06 21:56:07 +01:00
KevinSchoenmayer	20afbbf461	Problems with the merge to main	2026-01-06 21:52:34 +01:00
KevinSchoenmayer	0b74bf5eea	Merge pull request 'ScannerImplementation' (#5 ) from ScannerImplementation into main Reviewed-on: #5 Reviewed this together in a call	2026-01-06 21:24:36 +01:00
KevinSchoenmayer	6ccb68285f	Added syncing with database when starting the Manager, adding, removing or editing anything	2026-01-06 21:14:09 +01:00
KevinSchoenmayer	0c83baec46	Merging	2026-01-06 20:23:49 +01:00
KevinSchoenmayer	654305f2cd	Small fix for listing tasks	2026-01-06 20:05:43 +01:00
KevinSchoenmayer	a390509f87	Fixed CLI to allow for full testing by using State Machines for everything, test for editing passes now	2026-01-06 19:35:52 +01:00
KevinSchoenmayer	85446bc230	Quick change to the access Modifiers for fields in Worker,Task and Assignmentmanager, refactored tests to use getWorkerMap	2026-01-04 16:33:12 +01:00
KevinSchoenmayer	f0da7b0f9a	Mid-Work of changing the CLI to use State Machines so all input can be tested with the Tests using handleInput()	2026-01-04 16:27:53 +01:00
KevinSchoenmayer	c85d55ce7d	Almost full implementation of Scanner UI. Two tests not passing, but safety commit	2026-01-04 16:09:48 +01:00
KevinSchoenmayer	a875f24e83	Commit for the rebase on ScannerImplementation from main	2026-01-04 15:23:53 +01:00
KevinSchoenmayer	760009b4d6	Merge pull request 'Implemented database functionality' (#4 ) from database into main Reviewed-on: #4 Tried with a few extra steps. Needs a ReadME, but works otherwise.	2025-12-18 21:13:10 +01:00
KevinSchoenmayer	bb71c7e329	Fixed assignment manager to pass some tests, scanner is not yet implemented fully	2025-12-18 19:58:03 +01:00
Riley Schneider	35e22bba99	Added MySQL functionality	2025-12-18 10:01:58 +01:00
Riley Schneider	3344ba67cc	Updated files and created compose.yml for internal database usage	2025-12-14 17:53:04 +01:00
Riley Schneider	97990a3e76	Deleted unnecessary files.	2025-12-08 21:15:46 +01:00
Riley Schneider	4eb0f6c3bd	Merge pull request 'database' (#3 ) from database into main Reviewed-on: #3	2025-12-08 18:10:07 +01:00
Riley Schneider	0dd7fd4687	Provide mock-like DB manager for integration testing	2025-12-08 18:06:43 +01:00
Riley Schneider	e9b2ad0a57	Heavily refactored DatabaseManager.java and SimpleDatabaseManager.java. Fully refactored DatabaseGoodCasesTest.java and DatabaseBadCasesTest.java.	2025-12-08 17:50:21 +01:00
Riley Schneider	292d6c74c3	Implemented Update method	2025-12-03 23:17:31 +01:00
Riley Schneider	f2cc964d39	Added new tests that needs to be implemented.	2025-12-03 23:04:21 +01:00
Riley Schneider	995fba6fce	Added a placeholder method to delete objects from the database.	2025-12-03 22:29:52 +01:00
Riley Schneider	daafd7d09e	Fixed a typo in the query	2025-12-03 22:24:04 +01:00
Riley Schneider	41e711ab74	Added resultSet.next()	2025-12-03 22:22:30 +01:00
Riley Schneider	625e089a36	Prepared new tests	2025-12-03 22:10:24 +01:00
Riley Schneider	d9da291d45	Added first sql-queries into the SimpleDatabaseManager.java (Still failing / Red Errors)	2025-12-03 21:45:26 +01:00
KevinSchoenmayer	2af4f4b7a4	Wrote all the Tests for the Scanner UI	2025-12-03 21:13:59 +01:00
Riley Schneider	b801ea7d21	Added NotImplementedException, edited some DatabaseGoodCasesTest tests.	2025-12-03 20:52:47 +01:00
Riley Schneider	8150fdbf13	Updated from origin/main	2025-12-03 20:42:23 +01:00
KevinSchoenmayer	79df3d300e	Just a small commit so i can pull	2025-12-03 20:40:15 +01:00
KevinSchoenmayer	7201f66214	Small commit while writing tests	2025-12-03 20:40:15 +01:00
KevinSchoenmayer	0db43fe51a	Fixed Merge Conflicts, uploaded local main	2025-12-03 20:37:10 +01:00
Riley Schneider	90fbacadaa	Merge pull request 'database' (#2 ) from database into main Reviewed-on: #2	2025-12-03 20:16:49 +01:00
Riley Schneider	57144fa772	Updated MySQL Methods, Tests and Information accordingly. (High security risk btw)	2025-12-03 20:15:28 +01:00
KevinSchoenmayer	c10de39091	Just a commit to push the build files so I can push	2025-12-03 19:36:50 +01:00
KevinSchoenmayer	98bbddb31a	Added Tests for removing, finishing and unfinishing tasks and so on for test coverage.	2025-12-03 19:32:59 +01:00
KevinSchoenmayer	7640b1ef35	Added Tests for TaskState Changes. Actually added functionality to pass that test.	2025-12-03 19:20:24 +01:00
KevinSchoenmayer	20daf315ca	Added Task Adding, Removing, Editing and corrected some relatex tests. Coverage still not 100%	2025-12-03 19:08:16 +01:00
Riley Schneider	d3488f1f1c	Update connect method in SimpleDatabaseManager.java	2025-12-03 18:26:13 +01:00
Riley Schneider	382aad70f7	Updated gitignore	2025-12-03 18:24:42 +01:00
Riley Schneider	dbebcad97d	First runnable tests for Database / Commented out Good/BadCasesTests (not relevant to this branch)	2025-12-03 18:23:07 +01:00
KevinSchoenmayer	4fa55c8607	Added Full Skeleton Methods for AssignmentManager and Task	2025-12-03 18:21:53 +01:00
Riley Schneider	ec0abd85b9	Merge remote-tracking branch 'origin/database' into database # Conflicts: # .gradle/8.14/executionHistory/executionHistory.lock # .gradle/8.14/fileHashes/fileHashes.bin # .gradle/8.14/fileHashes/fileHashes.lock # .gradle/buildOutputCleanup/buildOutputCleanup.lock # .gradle/buildOutputCleanup/cache.properties # build/classes/java/main/hhn/temp/project/provider/DatabaseManager.class # build/tmp/compileJava/previous-compilation-data.bin # src/main/java/hhn/temp/project/provider/SimpleDatabaseManager.java # test/hhn/temp/project/BadCasesTest.java # test/hhn/temp/project/DatabaseBadCasesTest.java # test/hhn/temp/project/DatabaseGoodCasesTest.java # test/hhn/temp/project/GoodCasesTest.java	2025-12-03 18:20:36 +01:00
Riley Schneider	04f2087456	First runnable tests for Database / Commented out Good/BadCasesTests (not relevant to this branch)	2025-12-03 18:19:48 +01:00
KevinSchoenmayer	fb0e05fd4d	Added a basic test for the worker get methods	2025-12-03 18:06:09 +01:00
KevinSchoenmayer	4bb1e13f21	Added basic worker so tests can create them	2025-12-03 17:59:30 +01:00
Riley Schneider	0c4f092312	Backup	2025-12-03 17:49:06 +01:00
Riley Schneider	bc0e30860c	First database tests	2025-12-03 17:30:33 +01:00
				`@@ -0,0 +1 @@`
				`SELECT * FROM Task WHERE taskid = ? LIMIT 1`
				`@@ -0,0 +1 @@`
				`SELECT * FROM Worker WHERE workerid = ? LIMIT 1`
				`@@ -0,0 +1 @@`
				`UPDATE Worker SET workerid = ?, name = ? WHERE workerid = ?`
				`@@ -0,0 +1 @@`
				`INSERT INTO Task (taskid, name, description, workerid, taskstate) VALUES (?, ?, ?, ?, ?)`
				`@@ -0,0 +1 @@`
				`INSERT INTO Worker (workerid, name) VALUES (?, ?)`
				`@@ -0,0 +1 @@`
				`UPDATE Task SET name = ?, description = ?, taskstate = ? WHERE taskid = ?`