Small fix for listing tasks

Reviewed-on: #2

.gitignore

@@ -1 +1,2 @@
+build/
 .gradle/

.gradle/buildOutputCleanup/cache.properties

@@ -1,2 +1,2 @@
-#Wed Dec 03 17:27:55 CET 2025
+#Wed Dec 03 20:34:21 CET 2025
 gradle.version=8.14

.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="$PROJECT_DIR$" />

.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>

.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>

build.gradle

@@ -14,6 +14,7 @@ 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 {

build/reports/tests/test/classes/hhn.temp.project.BadCasesTest.html

@@ -23,7 +23,7 @@
 <tr>
 <td>
 <div class="infoBox" id="tests">
-<div class="counter">6</div>
+<div class="counter">8</div>
 <p>tests</p>
 </div>
 </td>
@@ -41,7 +41,7 @@
 </td>
 <td>
 <div class="infoBox" id="duration">
-<div class="counter">0.057s</div>
+<div class="counter">0.036s</div>
 <p>duration</p>
 </div>
 </td>
@@ -63,6 +63,9 @@
 <li>
 <a href="#">Tests</a>
 </li>
+<li>
+<a href="#">Standard output</a>
+</li>
 </ul>
 <div class="tab">
 <h2>Tests</h2>
@@ -78,41 +81,60 @@
 <tr>
 <td class="success">Assert Add Task is programmed defensively</td>
 <td class="success">assertAddTaskOnlyAcceptsValidParameters()</td>
-<td class="success">0.002s</td>
+<td class="success">0.003s</td>
 <td class="success">passed</td>
 </tr>
 <tr>
 <td class="success">Assert only existing tasks can be edited</td>
 <td class="success">assertEditOnlyExistingTasks()</td>
-<td class="success">0.002s</td>
+<td class="success">0.003s</td>
+<td class="success">passed</td>
+</tr>
+<tr>
+<td class="success">Assert non-existent commands are recognized as such</td>
+<td class="success">assertInvalidCommandsDontCrash()</td>
+<td class="success">0.004s</td>
 <td class="success">passed</td>
 </tr>
 <tr>
 <td class="success">Assert List isn't empty after adding a task</td>
 <td class="success">assertListNowEmptyAfterAdd()</td>
-<td class="success">0.046s</td>
+<td class="success">0.015s</td>
 <td class="success">passed</td>
 </tr>
 <tr>
 <td class="success">Assert that added tasks can't be Null</td>
 <td class="success">assertNewTasksAreNotNull()</td>
-<td class="success">0.002s</td>
+<td class="success">0.001s</td>
 <td class="success">passed</td>
 </tr>
 <tr>
 <td class="success">Assert that Remove Task is programmed defensively</td>
 <td class="success">assertRemoveTaskOnlyAcceptsValidParameters()</td>
-<td class="success">0.003s</td>
+<td class="success">0.006s</td>
+<td class="success">passed</td>
+</tr>
+<tr>
+<td class="success">Assert that removing a non-existent worker throws an Exception</td>
+<td class="success">assertRemovingNonExistentWorkerFails()</td>
+<td class="success">0.001s</td>
 <td class="success">passed</td>
 </tr>
 <tr>
 <td class="success">Assert that un-/finishing a Task only works with valid parameters</td>
 <td class="success">assertTaskStateChangesOnlyAcceptsValidParameters()</td>
-<td class="success">0.002s</td>
+<td class="success">0.003s</td>
 <td class="success">passed</td>
 </tr>
 </table>
 </div>
+<div class="tab">
+<h2>Standard output</h2>
+<span class="code">
+<pre>Unknown command. Type 'help' for available commands.
+</pre>
+</span>
+</div>
 </div>
 <div id="footer">
 <p>
@@ -121,7 +143,7 @@
 <input id="line-wrapping-toggle" type="checkbox" autocomplete="off"/>
 </label>
 </div>Generated by 
-<a href="https://www.gradle.org">Gradle 8.14</a> at 03.12.2025, 19:35:34</p>
+<a href="https://www.gradle.org">Gradle 8.14</a> at 06.01.2026, 20:04:07</p>
 </div>
 </div>
 </body>

build/reports/tests/test/classes/hhn.temp.project.GoodCasesTest.html

@@ -23,7 +23,7 @@
 <tr>
 <td>
 <div class="infoBox" id="tests">
-<div class="counter">7</div>
+<div class="counter">13</div>
 <p>tests</p>
 </div>
 </td>
@@ -41,7 +41,7 @@
 </td>
 <td>
 <div class="infoBox" id="duration">
-<div class="counter">0.007s</div>
+<div class="counter">0.047s</div>
 <p>duration</p>
 </div>
 </td>
@@ -63,6 +63,9 @@
 <li>
 <a href="#">Tests</a>
 </li>
+<li>
+<a href="#">Standard output</a>
+</li>
 </ul>
 <div class="tab">
 <h2>Tests</h2>
@@ -76,24 +79,60 @@
 </tr>
 </thead>
 <tr>
+<td class="success">Check that every required surface command actually works</td>
+<td class="success">assertCommandsAreRecognized()</td>
+<td class="success">0.015s</td>
+<td class="success">passed</td>
+</tr>
+<tr>
 <td class="success">Assert deleted Tasks no longer show up in the List</td>
 <td class="success">assertDeletedTasksDisappear()</td>
-<td class="success">0s</td>
+<td class="success">0.003s</td>
+<td class="success">passed</td>
+</tr>
+<tr>
+<td class="success">Check that editing is possible through UI</td>
+<td class="success">assertEditingTasksIsPossibleThroughUi()</td>
+<td class="success">0.008s</td>
 <td class="success">passed</td>
 </tr>
 <tr>
 <td class="success">Assert existing Tasks can be edited</td>
 <td class="success">assertExistingTasksCanBeEdited()</td>
-<td class="success">0s</td>
+<td class="success">0.001s</td>
+<td class="success">passed</td>
+</tr>
+<tr>
+<td class="success">Check that every task command works</td>
+<td class="success">assertFinishingTasksIsPossibleThroughUi()</td>
+<td class="success">0.004s</td>
 <td class="success">passed</td>
 </tr>
 <tr>
 <td class="success">Check Getters</td>
 <td class="success">assertGettersWorkCorrectly()</td>
+<td class="success">0.004s</td>
+<td class="success">passed</td>
+</tr>
+<tr>
+<td class="success">Assert that removing a worker removes the worker from the worker list</td>
+<td class="success">assertRemoveWorkerActuallyRemoves()</td>
+<td class="success">0.002s</td>
+<td class="success">passed</td>
+</tr>
+<tr>
+<td class="success">Assert that removing Workers is possible through the UI</td>
+<td class="success">assertRemovingWorkersIsPossibleThroughUI()</td>
 <td class="success">0.003s</td>
 <td class="success">passed</td>
 </tr>
 <tr>
+<td class="success">Assert that the Scanner is actually started when AM calls start</td>
+<td class="success">assertScannerExists()</td>
+<td class="success">0.001s</td>
+<td class="success">passed</td>
+</tr>
+<tr>
 <td class="success">Assert that Task State is actually changed when submitted as finished</td>
 <td class="success">assertTaskStateChanges()</td>
 <td class="success">0.002s</td>
@@ -108,7 +147,7 @@
 <tr>
 <td class="success">Assert that a Worker can add a Task</td>
 <td class="success">assertWorkerCanAddTask()</td>
-<td class="success">0.001s</td>
+<td class="success">0.003s</td>
 <td class="success">passed</td>
 </tr>
 <tr>
@@ -119,6 +158,83 @@
 </tr>
 </table>
 </div>
+<div class="tab">
+<h2>Standard output</h2>
+<span class="code">
+<pre>Enter task ID:
+Task 1 (Run) selected
+Commands: finish, unfinish, remove, edit, back
+Enter new name;description:
+Task edited
+=== Available Commands ===
+General:
+  help, ? - Show this help
+  exit - Exit the program
+  createworker - Create a new worker
+  createtask - Create a new task
+  selecttask - Select a task to work with
+  listworkers - List all workers
+  listtasks - List all tasks with status
+  listfinished - List only finished tasks
+  listunfinished - List only unfinished tasks
+
+When a task is selected:
+  finish - Mark task as finished
+  unfinish - Mark task as unfinished
+  remove - Remove the task
+  edit - Edit task name and description
+  back - Return to main menu
+
+When a worker is selected:
+  remove - Remove the worker
+  back - Return to main menu
+=== Available Commands ===
+General:
+  help, ? - Show this help
+  exit - Exit the program
+  createworker - Create a new worker
+  createtask - Create a new task
+  selecttask - Select a task to work with
+  listworkers - List all workers
+  listtasks - List all tasks with status
+  listfinished - List only finished tasks
+  listunfinished - List only unfinished tasks
+
+When a task is selected:
+  finish - Mark task as finished
+  unfinish - Mark task as unfinished
+  remove - Remove the task
+  edit - Edit task name and description
+  back - Return to main menu
+
+When a worker is selected:
+  remove - Remove the worker
+  back - Return to main menu
+Enter worker name:
+Created worker with ID: 1001
+Enter task ID:
+Invalid input. Please enter a task ID or 'back':
+Invalid input. Please enter a task ID or 'back':
+Enter task ID:
+Task 1 (Run) selected
+Commands: finish, unfinish, remove, edit, back
+Task marked as finished
+Task marked as unfinished
+Task removed
+Unknown command. Type 'help' for available commands.
+Unknown command. Type 'help' for available commands.
+
+Available workers:
+  1001: Alfred
+  1002: Balfred
+
+Unknown command. Type 'help' for available commands.
+Unknown command. Type 'help' for available commands.
+Unknown command. Type 'help' for available commands.
+Unknown command. Type 'help' for available commands.
+</pre>
+</span>
+</div>
 </div>
 <div id="footer">
 <p>
@@ -127,7 +243,7 @@
 <input id="line-wrapping-toggle" type="checkbox" autocomplete="off"/>
 </label>
 </div>Generated by 
-<a href="https://www.gradle.org">Gradle 8.14</a> at 03.12.2025, 19:35:34</p>
+<a href="https://www.gradle.org">Gradle 8.14</a> at 06.01.2026, 20:04:07</p>
 </div>
 </div>
 </body>

build/reports/tests/test/css/base-style.css

@@ -1,174 +0,0 @@
-
-body {
-    margin: 0;
-    padding: 0;
-    font-family: sans-serif;
-    font-size: 12pt;
-}
-
-body, a, a:visited {
-    color: #303030;
-}
-
-#content {
-    padding: 30px 50px;
-}
-
-#content h1 {
-    font-size: 160%;
-    margin-bottom: 10px;
-}
-
-#footer {
-    margin-top: 100px;
-    font-size: 80%;
-    white-space: nowrap;
-}
-
-#footer, #footer a {
-    color: #a0a0a0;
-}
-
-#line-wrapping-toggle {
-    vertical-align: middle;
-}
-
-#label-for-line-wrapping-toggle {
-    vertical-align: middle;
-}
-
-ul {
-    margin-left: 0;
-}
-
-h1, h2, h3 {
-    white-space: nowrap;
-}
-
-h2 {
-    font-size: 120%;
-}
-
-.tab-container .tab-container {
-    margin-left: 8px;
-}
-
-ul.tabLinks {
-    padding: 0;
-    margin-bottom: 0;
-    overflow: auto;
-    min-width: 800px;
-    width: auto;
-    border-bottom: solid 1px #aaa;
-}
-
-ul.tabLinks li {
-    float: left;
-    height: 100%;
-    list-style: none;
-    padding: 5px 10px;
-    border-radius: 7px 7px 0 0;
-    border: solid 1px transparent;
-    border-bottom: none;
-    margin-right: 6px;
-    background-color: #f0f0f0;
-}
-
-ul.tabLinks li.deselected > a {
-    color: #6d6d6d;
-}
-
-ul.tabLinks li:hover {
-    background-color: #fafafa;
-}
-
-ul.tabLinks li.selected {
-    background-color: #c5f0f5;
-    border-color: #aaa;
-}
-
-ul.tabLinks a {
-    font-size: 120%;
-    display: block;
-    outline: none;
-    text-decoration: none;
-    margin: 0;
-    padding: 0;
-}
-
-ul.tabLinks li h2 {
-    margin: 0;
-    padding: 0;
-}
-
-div.tab {
-}
-
-div.selected {
-    display: block;
-}
-
-div.deselected {
-    display: none;
-}
-
-div.tab table {
-    min-width: 350px;
-    width: auto;
-    border-collapse: collapse;
-}
-
-div.tab th, div.tab table {
-    border-bottom: solid 1px #d0d0d0;
-}
-
-div.tab th {
-    text-align: left;
-    white-space: nowrap;
-    padding-left: 6em;
-}
-
-div.tab th:first-child {
-    padding-left: 0;
-}
-
-div.tab td {
-    white-space: nowrap;
-    padding-left: 6em;
-    padding-top: 5px;
-    padding-bottom: 5px;
-}
-
-div.tab td:first-child {
-    padding-left: 0;
-}
-
-div.tab td.numeric, div.tab th.numeric {
-    text-align: right;
-}
-
-span.code {
-    display: inline-block;
-    margin-top: 0;
-    margin-bottom: 1em;
-}
-
-span.code pre {
-    font-size: 11pt;
-    padding: 10px;
-    margin: 0;
-    background-color: #f7f7f7;
-    border: solid 1px #d0d0d0;
-    min-width: 700px;
-    width: auto;
-}
-
-span.wrapped pre {
-    word-wrap: break-word;
-    white-space: pre-wrap;
-    word-break: break-all;
-}
-
-label.hidden {
-    display: none;
-}

build/reports/tests/test/index.html

@@ -20,13 +20,13 @@
 <tr>
 <td>
 <div class="infoBox" id="tests">
-<div class="counter">13</div>
+<div class="counter">25</div>
 <p>tests</p>
 </div>
 </td>
 <td>
 <div class="infoBox" id="failures">
-<div class="counter">0</div>
+<div class="counter">3</div>
 <p>failures</p>
 </div>
 </td>
@@ -38,7 +38,7 @@
 </td>
 <td>
 <div class="infoBox" id="duration">
-<div class="counter">0.064s</div>
+<div class="counter">1.048s</div>
 <p>duration</p>
 </div>
 </td>
@@ -47,8 +47,8 @@
 </div>
 </td>
 <td>
-<div class="infoBox success" id="successRate">
+<div class="infoBox failures" id="successRate">
-<div class="percent">100%</div>
+<div class="percent">88%</div>
 <p>successful</p>
 </div>
 </td>
@@ -58,6 +58,9 @@
 <div class="tab-container">
 <ul class="tabLinks">
 <li>
+<a href="#">Failed tests</a>
+</li>
+<li>
 <a href="#">Packages</a>
 </li>
 <li>
@@ -65,6 +68,23 @@
 </li>
 </ul>
 <div class="tab">
+<h2>Failed tests</h2>
+<ul class="linkList">
+<li>
+<a href="classes/hhn.temp.project.DatabaseGoodCasesTest.html">DatabaseGoodCasesTest</a>.
+<a href="classes/hhn.temp.project.DatabaseGoodCasesTest.html#assertConnectToDatabase()">Assert connecting to database</a>
+</li>
+<li>
+<a href="classes/hhn.temp.project.DatabaseGoodCasesTest.html">DatabaseGoodCasesTest</a>.
+<a href="classes/hhn.temp.project.DatabaseGoodCasesTest.html#assertGetTestClass()">Assert that the TestClass could be inserted into the database</a>
+</li>
+<li>
+<a href="classes/hhn.temp.project.DatabaseGoodCasesTest.html">DatabaseGoodCasesTest</a>.
+<a href="classes/hhn.temp.project.DatabaseGoodCasesTest.html#assertInsertTestClass()">Assert that the TestClass could be inserted into the database</a>
+</li>
+</ul>
+</div>
+<div class="tab">
 <h2>Packages</h2>
 <table>
 <thead>
@@ -79,14 +99,14 @@
 </thead>
 <tbody>
 <tr>
-<td class="success">
+<td class="failures">
 <a href="packages/hhn.temp.project.html">hhn.temp.project</a>
 </td>
-<td>13</td>
+<td>25</td>
+<td>3</td>
 <td>0</td>
-<td>0</td>
+<td>1.048s</td>
-<td>0.064s</td>
+<td class="failures">88%</td>
-<td class="success">100%</td>
 </tr>
 </tbody>
 </table>
@@ -109,20 +129,40 @@
 <td class="success">
 <a href="classes/hhn.temp.project.BadCasesTest.html">hhn.temp.project.BadCasesTest</a>
 </td>
-<td>6</td>
+<td>8</td>
 <td>0</td>
 <td>0</td>
-<td>0.057s</td>
+<td>0.036s</td>
 <td class="success">100%</td>
 </tr>
 <tr>
 <td class="success">
+<a href="classes/hhn.temp.project.DatabaseBadCasesTest.html">hhn.temp.project.DatabaseBadCasesTest</a>
+</td>
+<td>1</td>
+<td>0</td>
+<td>0</td>
+<td>0.051s</td>
+<td class="success">100%</td>
+</tr>
+<tr>
+<td class="failures">
+<a href="classes/hhn.temp.project.DatabaseGoodCasesTest.html">hhn.temp.project.DatabaseGoodCasesTest</a>
+</td>
+<td>3</td>
+<td>3</td>
+<td>0</td>
+<td>0.914s</td>
+<td class="failures">0%</td>
+</tr>
+<tr>
+<td class="success">
 <a href="classes/hhn.temp.project.GoodCasesTest.html">hhn.temp.project.GoodCasesTest</a>
 </td>
-<td>7</td>
+<td>13</td>
 <td>0</td>
 <td>0</td>
-<td>0.007s</td>
+<td>0.047s</td>
 <td class="success">100%</td>
 </tr>
 </tbody>
@@ -136,7 +176,7 @@
 <input id="line-wrapping-toggle" type="checkbox" autocomplete="off"/>
 </label>
 </div>Generated by 
-<a href="https://www.gradle.org">Gradle 8.14</a> at 03.12.2025, 19:35:34</p>
+<a href="https://www.gradle.org">Gradle 8.14</a> at 06.01.2026, 20:04:07</p>
 </div>
 </div>
 </body>

build/reports/tests/test/packages/hhn.temp.project.html

@@ -22,13 +22,13 @@
 <tr>
 <td>
 <div class="infoBox" id="tests">
-<div class="counter">13</div>
+<div class="counter">25</div>
 <p>tests</p>
 </div>
 </td>
 <td>
 <div class="infoBox" id="failures">
-<div class="counter">0</div>
+<div class="counter">3</div>
 <p>failures</p>
 </div>
 </td>
@@ -40,7 +40,7 @@
 </td>
 <td>
 <div class="infoBox" id="duration">
-<div class="counter">0.064s</div>
+<div class="counter">1.048s</div>
 <p>duration</p>
 </div>
 </td>
@@ -49,8 +49,8 @@
 </div>
 </td>
 <td>
-<div class="infoBox success" id="successRate">
+<div class="infoBox failures" id="successRate">
-<div class="percent">100%</div>
+<div class="percent">88%</div>
 <p>successful</p>
 </div>
 </td>
@@ -60,10 +60,30 @@
 <div class="tab-container">
 <ul class="tabLinks">
 <li>
+<a href="#">Failed tests</a>
+</li>
+<li>
 <a href="#">Classes</a>
 </li>
 </ul>
 <div class="tab">
+<h2>Failed tests</h2>
+<ul class="linkList">
+<li>
+<a href="../classes/hhn.temp.project.DatabaseGoodCasesTest.html">DatabaseGoodCasesTest</a>.
+<a href="../classes/hhn.temp.project.DatabaseGoodCasesTest.html#assertConnectToDatabase()">Assert connecting to database</a>
+</li>
+<li>
+<a href="../classes/hhn.temp.project.DatabaseGoodCasesTest.html">DatabaseGoodCasesTest</a>.
+<a href="../classes/hhn.temp.project.DatabaseGoodCasesTest.html#assertGetTestClass()">Assert that the TestClass could be inserted into the database</a>
+</li>
+<li>
+<a href="../classes/hhn.temp.project.DatabaseGoodCasesTest.html">DatabaseGoodCasesTest</a>.
+<a href="../classes/hhn.temp.project.DatabaseGoodCasesTest.html#assertInsertTestClass()">Assert that the TestClass could be inserted into the database</a>
+</li>
+</ul>
+</div>
+<div class="tab">
 <h2>Classes</h2>
 <table>
 <thead>
@@ -80,20 +100,40 @@
 <td class="success">
 <a href="../classes/hhn.temp.project.BadCasesTest.html">BadCasesTest</a>
 </td>
-<td>6</td>
+<td>8</td>
 <td>0</td>
 <td>0</td>
-<td>0.057s</td>
+<td>0.036s</td>
 <td class="success">100%</td>
 </tr>
 <tr>
 <td class="success">
+<a href="../classes/hhn.temp.project.DatabaseBadCasesTest.html">DatabaseBadCasesTest</a>
+</td>
+<td>1</td>
+<td>0</td>
+<td>0</td>
+<td>0.051s</td>
+<td class="success">100%</td>
+</tr>
+<tr>
+<td class="failures">
+<a href="../classes/hhn.temp.project.DatabaseGoodCasesTest.html">DatabaseGoodCasesTest</a>
+</td>
+<td>3</td>
+<td>3</td>
+<td>0</td>
+<td>0.914s</td>
+<td class="failures">0%</td>
+</tr>
+<tr>
+<td class="success">
 <a href="../classes/hhn.temp.project.GoodCasesTest.html">GoodCasesTest</a>
 </td>
-<td>7</td>
+<td>13</td>
 <td>0</td>
 <td>0</td>
-<td>0.007s</td>
+<td>0.047s</td>
 <td class="success">100%</td>
 </tr>
 </table>
@@ -106,7 +146,7 @@
 <input id="line-wrapping-toggle" type="checkbox" autocomplete="off"/>
 </label>
 </div>Generated by 
-<a href="https://www.gradle.org">Gradle 8.14</a> at 03.12.2025, 19:35:34</p>
+<a href="https://www.gradle.org">Gradle 8.14</a> at 06.01.2026, 20:04:07</p>
 </div>
 </div>
 </body>

build/test-results/test/TEST-hhn.temp.project.BadCasesTest.xml

@@ -1,12 +1,15 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<testsuite name="hhn.temp.project.BadCasesTest" tests="6" skipped="0" failures="0" errors="0" timestamp="2025-12-03T18:35:34.515Z" hostname="KEVIN-THINKPAD" time="0.067">
+<testsuite name="hhn.temp.project.BadCasesTest" tests="8" skipped="0" failures="0" errors="0" timestamp="2026-01-06T19:04:07.051Z" hostname="KEVIN-THINKPAD" time="0.047">
   <properties/>
-  <testcase name="Assert List isn't empty after adding a task" classname="hhn.temp.project.BadCasesTest" time="0.046"/>
+  <testcase name="Assert List isn't empty after adding a task" classname="hhn.temp.project.BadCasesTest" time="0.015"/>
-  <testcase name="Assert that Remove Task is programmed defensively" classname="hhn.temp.project.BadCasesTest" time="0.003"/>
+  <testcase name="Assert non-existent commands are recognized as such" classname="hhn.temp.project.BadCasesTest" time="0.004"/>
-  <testcase name="Assert Add Task is programmed defensively" classname="hhn.temp.project.BadCasesTest" time="0.002"/>
+  <testcase name="Assert that Remove Task is programmed defensively" classname="hhn.temp.project.BadCasesTest" time="0.006"/>
-  <testcase name="Assert only existing tasks can be edited" classname="hhn.temp.project.BadCasesTest" time="0.002"/>
+  <testcase name="Assert that removing a non-existent worker throws an Exception" classname="hhn.temp.project.BadCasesTest" time="0.001"/>
-  <testcase name="Assert that un-/finishing a Task only works with valid parameters" classname="hhn.temp.project.BadCasesTest" time="0.002"/>
+  <testcase name="Assert Add Task is programmed defensively" classname="hhn.temp.project.BadCasesTest" time="0.003"/>
-  <testcase name="Assert that added tasks can't be Null" classname="hhn.temp.project.BadCasesTest" time="0.002"/>
+  <testcase name="Assert only existing tasks can be edited" classname="hhn.temp.project.BadCasesTest" time="0.003"/>
-  <system-out><![CDATA[]]></system-out>
+  <testcase name="Assert that un-/finishing a Task only works with valid parameters" classname="hhn.temp.project.BadCasesTest" time="0.003"/>
+  <testcase name="Assert that added tasks can't be Null" classname="hhn.temp.project.BadCasesTest" time="0.001"/>
+  <system-out><![CDATA[Unknown command. Type 'help' for available commands.
+]]></system-out>
   <system-err><![CDATA[]]></system-err>
 </testsuite>

build/test-results/test/TEST-hhn.temp.project.GoodCasesTest.xml

@@ -1,13 +1,90 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<testsuite name="hhn.temp.project.GoodCasesTest" tests="7" skipped="0" failures="0" errors="0" timestamp="2025-12-03T18:35:34.587Z" hostname="KEVIN-THINKPAD" time="0.013">
+<testsuite name="hhn.temp.project.GoodCasesTest" tests="13" skipped="0" failures="0" errors="0" timestamp="2026-01-06T19:04:07.158Z" hostname="KEVIN-THINKPAD" time="0.062">
   <properties/>
-  <testcase name="Check Getters" classname="hhn.temp.project.GoodCasesTest" time="0.003"/>
+  <testcase name="Check Getters" classname="hhn.temp.project.GoodCasesTest" time="0.004"/>
+  <testcase name="Check that editing is possible through UI" classname="hhn.temp.project.GoodCasesTest" time="0.008"/>
+  <testcase name="Check that every required surface command actually works" classname="hhn.temp.project.GoodCasesTest" time="0.015"/>
   <testcase name="Assert that added Tasks are added to the List" classname="hhn.temp.project.GoodCasesTest" time="0.001"/>
   <testcase name="Assert that Worker can remove Task" classname="hhn.temp.project.GoodCasesTest" time="0.0"/>
-  <testcase name="Assert that a Worker can add a Task" classname="hhn.temp.project.GoodCasesTest" time="0.001"/>
+  <testcase name="Check that every task command works" classname="hhn.temp.project.GoodCasesTest" time="0.004"/>
-  <testcase name="Assert existing Tasks can be edited" classname="hhn.temp.project.GoodCasesTest" time="0.0"/>
+  <testcase name="Assert that a Worker can add a Task" classname="hhn.temp.project.GoodCasesTest" time="0.003"/>
+  <testcase name="Assert that removing Workers is possible through the UI" classname="hhn.temp.project.GoodCasesTest" time="0.003"/>
+  <testcase name="Assert existing Tasks can be edited" classname="hhn.temp.project.GoodCasesTest" time="0.001"/>
+  <testcase name="Assert that removing a worker removes the worker from the worker list" classname="hhn.temp.project.GoodCasesTest" time="0.002"/>
+  <testcase name="Assert that the Scanner is actually started when AM calls start" classname="hhn.temp.project.GoodCasesTest" time="0.001"/>
   <testcase name="Assert that Task State is actually changed when submitted as finished" classname="hhn.temp.project.GoodCasesTest" time="0.002"/>
-  <testcase name="Assert deleted Tasks no longer show up in the List" classname="hhn.temp.project.GoodCasesTest" time="0.0"/>
+  <testcase name="Assert deleted Tasks no longer show up in the List" classname="hhn.temp.project.GoodCasesTest" time="0.003"/>
-  <system-out><![CDATA[]]></system-out>
+  <system-out><![CDATA[Enter task ID:
+Task 1 (Run) selected
+Commands: finish, unfinish, remove, edit, back
+Enter new name;description:
+Task edited
+=== Available Commands ===
+General:
+  help, ? - Show this help
+  exit - Exit the program
+  createworker - Create a new worker
+  createtask - Create a new task
+  selecttask - Select a task to work with
+  listworkers - List all workers
+  listtasks - List all tasks with status
+  listfinished - List only finished tasks
+  listunfinished - List only unfinished tasks
+
+When a task is selected:
+  finish - Mark task as finished
+  unfinish - Mark task as unfinished
+  remove - Remove the task
+  edit - Edit task name and description
+  back - Return to main menu
+
+When a worker is selected:
+  remove - Remove the worker
+  back - Return to main menu
+=== Available Commands ===
+General:
+  help, ? - Show this help
+  exit - Exit the program
+  createworker - Create a new worker
+  createtask - Create a new task
+  selecttask - Select a task to work with
+  listworkers - List all workers
+  listtasks - List all tasks with status
+  listfinished - List only finished tasks
+  listunfinished - List only unfinished tasks
+
+When a task is selected:
+  finish - Mark task as finished
+  unfinish - Mark task as unfinished
+  remove - Remove the task
+  edit - Edit task name and description
+  back - Return to main menu
+
+When a worker is selected:
+  remove - Remove the worker
+  back - Return to main menu
+Enter worker name:
+Created worker with ID: 1001
+Enter task ID:
+Invalid input. Please enter a task ID or 'back':
+Invalid input. Please enter a task ID or 'back':
+Enter task ID:
+Task 1 (Run) selected
+Commands: finish, unfinish, remove, edit, back
+Task marked as finished
+Task marked as unfinished
+Task removed
+Unknown command. Type 'help' for available commands.
+Unknown command. Type 'help' for available commands.
+
+Available workers:
+  1001: Alfred
+  1002: Balfred
+
+Unknown command. Type 'help' for available commands.
+Unknown command. Type 'help' for available commands.
+Unknown command. Type 'help' for available commands.
+Unknown command. Type 'help' for available commands.
+]]></system-out>
   <system-err><![CDATA[]]></system-err>
 </testsuite>

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
-

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

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>

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>

build/tmp/jar/MANIFEST.MF

@@ -1,2 +0,0 @@
-Manifest-Version: 1.0
-

git show bc0e30860cb3697296a4ef6ee22735a5c83cf522

@@ -0,0 +1,44 @@
+commit bc0e30860cb3697296a4ef6ee22735a5c83cf522 (HEAD -> database)
+Author: Riley Schneider <88947587+Ferryry@users.noreply.github.com>
+Date:   Wed Dec 3 17:30:33 2025 +0100
+
+    First database tests
+
+commit 26f7ecbee653b98739e75eb8c4707745f252a1a8 (origin/main, origin/HEAD, main)
+Merge: 668a76e2 eed1390c
+Author: Ferryry <rileymika99@gmail.com>
+Date:   Wed Dec 3 16:44:45 2025 +0100
+
+    Merge pull request 'Skeleton' (#1) from Skeleton into main
+    
+    Reviewed-on: https://home.luithardt.cloud:5400/KevinSchoenmayer/GseTDDUebungKCLR/pulls/1
+
+commit eed1390c6513f1b5e827fd6e09c91f54da7be463 (origin/Skeleton, Skeleton)
+Author: Riley Schneider <88947587+Ferryry@users.noreply.github.com>
+Date:   Wed Dec 3 16:42:41 2025 +0100
+
+    Remove database folder
+
+commit b732d8d4b50abc5893d138c6a574fef0025981e0
+Author: Riley Schneider <88947587+Ferryry@users.noreply.github.com>
+Date:   Wed Dec 3 16:38:10 2025 +0100
+
+    Initial Commit
+
+commit c5e26bf594b282ab3d665590d0535b61afa18247
+Author: KevinSchoenmayer <kschoenmay@stud.hs-heilbronn.de>
+Date:   Wed Dec 3 16:28:17 2025 +0100
+
+    Rough Skeleton for Tests and Classes
+
+commit 668a76e26cfd908499bb74a7732269206062df86
+Author: KevinSchoenmayer <kschoenmay@stud.hs-heilbronn.de>
+Date:   Wed Dec 3 15:26:09 2025 +0100
+
+    Initial Test Push
+
+commit 2d963c7fd8ab188625c0e2bc9203c4d55ee07aa3
+Author: KevinSchoenmayer <kschoenmay@stud.hs-heilbronn.de>
+Date:   Wed Dec 3 15:18:41 2025 +0100
+
+    Initial commit

src/main/java/hhn/temp/project/AssignmentManager.java

@@ -6,28 +6,40 @@ import java.util.List;
 import java.util.Map;
 
 public class AssignmentManager {
-    Map<Integer, Worker> workerMap;
+    private Map<Integer, Worker> workerMap;
-    Map<Integer, Task> taskMap;
+    private Map<Integer, Task> taskMap;
-    int workerIdCounter;
+    private int workerIdCounter;
-    int taskIdCounter;
+    private int taskIdCounter;
+    private UserCommands userInterface;
 
     public AssignmentManager() {
         workerMap = new HashMap<>();
         taskMap = new HashMap<>();
-        int workerIdCounter = 1000;
+        workerIdCounter = 1000;
-        int taskIdCounter = 0;
+        taskIdCounter = 0;
+        userInterface = new UserCommands(this);
     }
+    public Map<Integer, Task> getTaskMap() {
+        return taskMap;
+    }
+    public Map<Integer, Worker> getWorkerMap() {return workerMap;}
 
     public int createWorker(String name) {
         Worker worker = new Worker(name, ++workerIdCounter);
         workerMap.put(workerIdCounter, 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);
+    }
     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, this);
+        Task task = new Task(++taskIdCounter, workerId, name, description);
         taskMap.put(taskIdCounter, task);
         return taskIdCounter;
     }
@@ -37,8 +49,11 @@ public class AssignmentManager {
         }
         return taskMap.get(taskId);
     }
-    public Map<Integer, Task> getTaskMap() {
+    public Worker getWorker(int workerId) {
-        return taskMap;
+        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)) {
@@ -68,5 +83,16 @@ public class AssignmentManager {
         Task task = taskMap.get(taskId);
         task.setTaskState(TaskState.IN_PROGRESS);
     }
+    public UserCommands getUserCommands() {
+        return userInterface;
+    }
+
+    public void startCLI() {
+        userInterface.start();
+    }
+
+    public void stopCLI() {
+        userInterface.stop();
+    }
 
 }

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();
+    }
+}

src/main/java/hhn/temp/project/Task.java

@@ -1,14 +1,12 @@
 package hhn.temp.project;
 
 public class Task {
-    String name;
+    private String name;
-    String description;
+    private String description;
-    int taskId;
+    private int taskId;
-    int workerId;
+    private int workerId;
-    AssignmentManager manager;
+    private TaskState state;
-    TaskState state;
+    public Task(int taskId, int workerId, String name, String description) {
-    public Task(int taskId, int workerId, String name, String description, AssignmentManager manager) {
-        this.manager = manager;
         this.name = name;
         this.description = description;
         this.taskId = taskId;

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();
+    }
+}

src/main/java/hhn/temp/project/Worker.java

@@ -1,8 +1,8 @@
 package hhn.temp.project;
 
 public class Worker {
-    String name;
+    private String name;
-    int workerId;
+    private int workerId;
     public Worker(String name, int workerId) {
         this.name = name;
         this.workerId = workerId;

src/main/java/hhn/temp/project/provider/Database.java

@@ -1,5 +1,9 @@
 package hhn.temp.project.provider;
 
+import java.io.IOException;
+import java.nio.file.Path;
+import java.sql.SQLException;
+
 public interface Database {
-  public boolean connect();
+  public void connect() throws SQLException, IOException;
 }

src/main/java/hhn/temp/project/provider/SimpleDatabaseManager.java

@@ -0,0 +1,41 @@
+package hhn.temp.project.provider;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.SQLException;
+import java.util.Collection;
+import java.util.List;
+
+public class SimpleDatabaseManager<E> implements DatabaseManager<E> {
+
+  private Connection connection;
+
+  @Override
+  public void saveObjects(Collection<E> objects) {
+
+  }
+
+  @Override
+  public Collection<E> getObjects() {
+    return List.of();
+  }
+
+  @Override
+  public void saveObject(E object) {
+
+  }
+
+  @Override
+  public E getObject(int id) {
+    return null;
+  }
+
+  @Override
+  public void connect() throws SQLException, IOException {
+    connection = DriverManager.getConnection("jdbc:mysql://sql7.freesqldatabase.com/sql7810540?user=sql7810540&password=mXdJCFtDZz");
+  }
+}

test/hhn/temp/project/BadCasesTest.java

@@ -52,4 +52,20 @@ public class BadCasesTest {
         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");
+        }
+    }
 }

test/hhn/temp/project/DatabaseBadCasesTest.java

@@ -0,0 +1,39 @@
+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.sql.SQLException;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+public class DatabaseBadCasesTest {
+
+  private DatabaseManager<DatabaseGoodCasesTest.TestClass> databaseManager;
+
+  public class TestClass {
+    private int id;
+    private String dataString;
+    private int dataInteger;
+
+    public TestClass(int id, String dataString, int dataInteger) {
+      this.id = id;
+      this.dataString = dataString;
+      this.dataInteger = dataInteger;
+    }
+  }
+
+  @BeforeEach
+  public void setup() {
+    databaseManager = new SimpleDatabaseManager<>();
+  }
+
+  @Test
+  @DisplayName("Assert connection failed")
+  public void assertConnectionFailed() {
+    assertThrows(SQLException.class, () -> databaseManager.connect());
+  }
+}

test/hhn/temp/project/DatabaseGoodCasesTest.java

@@ -0,0 +1,56 @@
+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;
+
+public class DatabaseGoodCasesTest {
+
+  private DatabaseManager<DatabaseGoodCasesTest.TestClass> databaseManager;
+
+  public class TestClass {
+    private int id;
+    private String dataString;
+    private int dataInteger;
+
+    public TestClass(int id, String dataString, int dataInteger) {
+      this.id = id;
+      this.dataString = dataString;
+      this.dataInteger = dataInteger;
+    }
+  }
+
+  @BeforeEach
+  public void setup() {
+    databaseManager = new SimpleDatabaseManager<>();
+  }
+
+  @Test
+  @DisplayName("Assert that the TestClass could be inserted into the database")
+  public void assertGetTestClass() throws SQLException, IOException {
+    TestClass testClass = new TestClass(1, "Hello World", 123);
+
+    databaseManager.connect();
+    databaseManager.getObject(1);
+  }
+
+  @Test
+  @DisplayName("Assert that the TestClass could be inserted into the database")
+  public void assertInsertTestClass() throws SQLException, IOException {
+    TestClass testClass = new TestClass(1, "Hello World", 123);
+
+    databaseManager.connect();
+    databaseManager.saveObject(testClass);
+  }
+
+  @Test
+  @DisplayName("Assert connecting to database")
+  public void assertConnectToDatabase() throws SQLException, IOException {
+    databaseManager.connect();
+  }
+}

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 {
@@ -13,6 +15,7 @@ public class GoodCasesTest {
     public void setup() {
         manager = new AssignmentManager();
     }
+
     @Test
     @DisplayName("Assert that a Worker can add a Task")
     public void assertWorkerCanAddTask() {
@@ -30,6 +33,7 @@ public class GoodCasesTest {
         int taskId = manager.addTask(workerId, "Run", "Jog 10 Miles");
         assertEquals(sizeCount + 1, manager.getTaskMap().size());
     }
+
     @Test
     @DisplayName("Assert existing Tasks can be edited")
     public void assertExistingTasksCanBeEdited() {
@@ -50,6 +54,7 @@ public class GoodCasesTest {
         manager.removeTask(taskId);
         assertEquals(sizeCount, manager.getTaskMap().size());
     }
+
     @Test
     @DisplayName("Assert deleted Tasks no longer show up in the List")
     public void assertDeletedTasksDisappear() {
@@ -58,18 +63,20 @@ public class GoodCasesTest {
         manager.removeTask(taskId);
         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.workerMap.get(workerId).getName());
+        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.workerMap.get(workerId).getId(), workerId);
+        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() {
@@ -81,4 +88,68 @@ public class GoodCasesTest {
         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
+    }
 }