Quick change to the access Modifiers for fields in Worker,Task and Assignmentmanager, refactored tests to use getWorkerMap

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

@@ -41,7 +41,7 @@
 </td>
 <td>
 <div class="infoBox" id="duration">
-<div class="counter">0.048s</div>
+<div class="counter">0.021s</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>
@@ -78,13 +81,13 @@
 <tr>
 <td class="success">Assert Add Task is programmed defensively</td>
 <td class="success">assertAddTaskOnlyAcceptsValidParameters()</td>
-<td class="success">0.003s</td>
+<td class="success">0.002s</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">0.004s</td>
 <td class="success">passed</td>
 </tr>
 <tr>
@@ -96,19 +99,19 @@
 <tr>
 <td class="success">Assert List isn't empty after adding a task</td>
 <td class="success">assertListNowEmptyAfterAdd()</td>
-<td class="success">0.034s</td>
+<td class="success">0.004s</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">0.001s</td>
+<td class="success">0.003s</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">0.002s</td>
 <td class="success">passed</td>
 </tr>
 <tr>
@@ -120,11 +123,18 @@
 <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>
@@ -133,7 +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, 21:21:26</p>
+<a href="https://www.gradle.org">Gradle 8.14</a> at 04.01.2026, 16:32:20</p>
 </div>
 </div>
 </body>

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

@@ -41,7 +41,7 @@
 </td>
 <td>
 <div class="infoBox" id="duration">
-<div class="counter">0.029s</div>
+<div class="counter">0.051s</div>
 <p>duration</p>
 </div>
 </td>
@@ -66,6 +66,9 @@
 <li>
 <a href="#">Tests</a>
 </li>
+<li>
+<a href="#">Standard output</a>
+</li>
 </ul>
 <div class="tab">
 <h2>Failed tests</h2>
@@ -118,43 +121,43 @@
 <tr>
 <td class="success">Check that every required surface command actually works</td>
 <td class="success">assertCommandsAreRecognized()</td>
-<td class="success">0.003s</td>
+<td class="success">0.004s</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">0.002s</td>
+<td class="success">0.001s</td>
 <td class="success">passed</td>
 </tr>
 <tr>
 <td class="failures">Check that editing is possible through UI</td>
 <td class="failures">assertEditingTasksIsPossibleThroughUi()</td>
-<td class="failures">0.005s</td>
+<td class="failures">0.008s</td>
 <td class="failures">failed</td>
 </tr>
 <tr>
 <td class="success">Assert existing Tasks can be edited</td>
 <td class="success">assertExistingTasksCanBeEdited()</td>
-<td class="success">0.001s</td>
+<td class="success">0.003s</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">0.005s</td>
 <td class="success">passed</td>
 </tr>
 <tr>
 <td class="success">Check Getters</td>
 <td class="success">assertGettersWorkCorrectly()</td>
-<td class="success">0.003s</td>
+<td class="success">0.014s</td>
 <td class="success">passed</td>
 </tr>
 <tr>
 <td class="failures">Assert that removing a worker removes the worker from the worker list</td>
 <td class="failures">assertRemoveWorkerActuallyRemoves()</td>
-<td class="failures">0.004s</td>
+<td class="failures">0.005s</td>
 <td class="failures">failed</td>
 </tr>
 <tr>
@@ -166,13 +169,13 @@
 <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">0.002s</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>
+<td class="success">0.004s</td>
 <td class="success">passed</td>
 </tr>
 <tr>
@@ -190,11 +193,49 @@
 <tr>
 <td class="success">Assert that Worker can remove Task</td>
 <td class="success">assertWorkerCanRemoveOwnTask()</td>
-<td class="success">0s</td>
+<td class="success">0.001s</td>
 <td class="success">passed</td>
 </tr>
 </table>
 </div>
+<div class="tab">
+<h2>Standard output</h2>
+<span class="code">
+<pre>Enter task ID: Error: Cannot invoke &quot;java.util.Scanner.nextLine()&quot; because &quot;this.scanner&quot; is null
+Enter new name;description: Error: Cannot invoke &quot;java.util.Scanner.nextLine()&quot; because &quot;this.scanner&quot; is null
+Unknown command. Type 'help' for available commands.
+Available commands:
+  createWorker  - Create a new worker
+  createTask    - Create a new task
+  selectTask    - Select a task to work with
+  listWorkers   - List all workers
+  help/?        - Show this help
+  exit          - Exit the program
+Available commands:
+  createWorker  - Create a new worker
+  createTask    - Create a new task
+  selectTask    - Select a task to work with
+  listWorkers   - List all workers
+  help/?        - Show this help
+  exit          - Exit the program
+Enter worker name: Error: Cannot invoke &quot;java.util.Scanner.nextLine()&quot; because &quot;this.scanner&quot; is null
+Enter worker ID: Error: Cannot invoke &quot;java.util.Scanner.nextLine()&quot; because &quot;this.scanner&quot; is null
+Enter task ID: Error: Cannot invoke &quot;java.util.Scanner.nextLine()&quot; because &quot;this.scanner&quot; is null
+Unknown command. Type 'help' for available commands.
+Unknown command. Type 'help' for available commands.
+Enter task ID: Error: Cannot invoke &quot;java.util.Scanner.nextLine()&quot; because &quot;this.scanner&quot; is null
+Task marked as finished
+Task marked as unfinished
+Task removed
+Unknown command. Type 'help' for available commands.
+Unknown command. Type 'help' for available commands.
+Enter worker ID: Error: Cannot invoke &quot;java.util.Scanner.nextLine()&quot; because &quot;this.scanner&quot; is null
+Worker removed
+Unknown command. Type 'help' for available commands.
+Unknown command. Type 'help' for available commands.
+</pre>
+</span>
+</div>
 </div>
 <div id="footer">
 <p>
@@ -203,7 +244,7 @@
 <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, 21:21:26</p>
+<a href="https://www.gradle.org">Gradle 8.14</a> at 04.01.2026, 16:32:20</p>
 </div>
 </div>
 </body>

build/reports/tests/test/index.html

@@ -26,7 +26,7 @@
 </td>
 <td>
 <div class="infoBox" id="failures">
-<div class="counter">3</div>
+<div class="counter">5</div>
 <p>failures</p>
 </div>
 </td>
@@ -38,7 +38,7 @@
 </td>
 <td>
 <div class="infoBox" id="duration">
-<div class="counter">0.890s</div>
+<div class="counter">1.810s</div>
 <p>duration</p>
 </div>
 </td>
@@ -48,7 +48,7 @@
 </td>
 <td>
 <div class="infoBox failures" id="successRate">
-<div class="percent">88%</div>
+<div class="percent">80%</div>
 <p>successful</p>
 </div>
 </td>
@@ -71,8 +71,16 @@
 <h2>Failed tests</h2>
 <ul class="linkList">
 <li>
-<a href="classes/hhn.temp.project.DatabaseBadCasesTest.html">DatabaseBadCasesTest</a>.
-<a href="classes/hhn.temp.project.DatabaseBadCasesTest.html#assertConnectionFailed()">Assert connection failed</a>
+<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>
 <li>
 <a href="classes/hhn.temp.project.GoodCasesTest.html">GoodCasesTest</a>.
@@ -103,10 +111,10 @@
 <a href="packages/hhn.temp.project.html">hhn.temp.project</a>
 </td>
 <td>25</td>
-<td>3</td>
+<td>5</td>
 <td>0</td>
-<td>0.890s</td>
-<td class="failures">88%</td>
+<td>1.810s</td>
+<td class="failures">80%</td>
 </tr>
 </tbody>
 </table>
@@ -132,28 +140,28 @@
 <td>8</td>
 <td>0</td>
 <td>0</td>
-<td>0.048s</td>
+<td>0.021s</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>0.027s</td>
 <td class="success">100%</td>
 </tr>
 <tr>
 <td class="failures">
-<a href="classes/hhn.temp.project.DatabaseBadCasesTest.html">hhn.temp.project.DatabaseBadCasesTest</a>
-</td>
-<td>1</td>
-<td>1</td>
-<td>0</td>
-<td>0.608s</td>
-<td class="failures">0%</td>
-</tr>
-<tr>
-<td class="success">
 <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</td>
-<td>0.205s</td>
-<td class="success">100%</td>
+<td>1.711s</td>
+<td class="failures">0%</td>
 </tr>
 <tr>
 <td class="failures">
@@ -162,7 +170,7 @@
 <td>13</td>
 <td>2</td>
 <td>0</td>
-<td>0.029s</td>
+<td>0.051s</td>
 <td class="failures">84%</td>
 </tr>
 </tbody>
@@ -176,7 +184,7 @@
 <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, 21:21:26</p>
+<a href="https://www.gradle.org">Gradle 8.14</a> at 04.01.2026, 16:32:20</p>
 </div>
 </div>
 </body>

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

@@ -28,7 +28,7 @@
 </td>
 <td>
 <div class="infoBox" id="failures">
-<div class="counter">3</div>
+<div class="counter">5</div>
 <p>failures</p>
 </div>
 </td>
@@ -40,7 +40,7 @@
 </td>
 <td>
 <div class="infoBox" id="duration">
-<div class="counter">0.890s</div>
+<div class="counter">1.810s</div>
 <p>duration</p>
 </div>
 </td>
@@ -50,7 +50,7 @@
 </td>
 <td>
 <div class="infoBox failures" id="successRate">
-<div class="percent">88%</div>
+<div class="percent">80%</div>
 <p>successful</p>
 </div>
 </td>
@@ -70,8 +70,16 @@
 <h2>Failed tests</h2>
 <ul class="linkList">
 <li>
-<a href="../classes/hhn.temp.project.DatabaseBadCasesTest.html">DatabaseBadCasesTest</a>.
-<a href="../classes/hhn.temp.project.DatabaseBadCasesTest.html#assertConnectionFailed()">Assert connection failed</a>
+<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>
 <li>
 <a href="../classes/hhn.temp.project.GoodCasesTest.html">GoodCasesTest</a>.
@@ -103,28 +111,28 @@
 <td>8</td>
 <td>0</td>
 <td>0</td>
-<td>0.048s</td>
+<td>0.021s</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>0.027s</td>
 <td class="success">100%</td>
 </tr>
 <tr>
 <td class="failures">
-<a href="../classes/hhn.temp.project.DatabaseBadCasesTest.html">DatabaseBadCasesTest</a>
-</td>
-<td>1</td>
-<td>1</td>
-<td>0</td>
-<td>0.608s</td>
-<td class="failures">0%</td>
-</tr>
-<tr>
-<td class="success">
 <a href="../classes/hhn.temp.project.DatabaseGoodCasesTest.html">DatabaseGoodCasesTest</a>
 </td>
 <td>3</td>
+<td>3</td>
 <td>0</td>
-<td>0</td>
-<td>0.205s</td>
-<td class="success">100%</td>
+<td>1.711s</td>
+<td class="failures">0%</td>
 </tr>
 <tr>
 <td class="failures">
@@ -133,7 +141,7 @@
 <td>13</td>
 <td>2</td>
 <td>0</td>
-<td>0.029s</td>
+<td>0.051s</td>
 <td class="failures">84%</td>
 </tr>
 </table>
@@ -146,7 +154,7 @@
 <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, 21:21:26</p>
+<a href="https://www.gradle.org">Gradle 8.14</a> at 04.01.2026, 16:32:20</p>
 </div>
 </div>
 </body>

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

@@ -1,14 +1,15 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<testsuite name="hhn.temp.project.BadCasesTest" tests="8" skipped="0" failures="0" errors="0" timestamp="2025-12-03T20:21:25.805Z" hostname="KEVIN-THINKPAD" time="0.059">
+<testsuite name="hhn.temp.project.BadCasesTest" tests="8" skipped="0" failures="0" errors="0" timestamp="2026-01-04T15:32:20.146Z" hostname="KEVIN-THINKPAD" time="0.035">
   <properties/>
-  <testcase name="Assert List isn't empty after adding a task" classname="hhn.temp.project.BadCasesTest" time="0.034"/>
+  <testcase name="Assert List isn't empty after adding a task" classname="hhn.temp.project.BadCasesTest" time="0.004"/>
   <testcase name="Assert non-existent commands are recognized as such" classname="hhn.temp.project.BadCasesTest" time="0.001"/>
-  <testcase name="Assert that Remove Task is programmed defensively" classname="hhn.temp.project.BadCasesTest" time="0.003"/>
+  <testcase name="Assert that Remove Task is programmed defensively" 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="0.002"/>
-  <testcase name="Assert Add Task is programmed defensively" classname="hhn.temp.project.BadCasesTest" time="0.003"/>
-  <testcase name="Assert only existing tasks can be edited" classname="hhn.temp.project.BadCasesTest" time="0.002"/>
-  <testcase name="Assert that un-/finishing a Task only works with valid parameters" classname="hhn.temp.project.BadCasesTest" time="0.002"/>
-  <testcase name="Assert that added tasks can't be Null" classname="hhn.temp.project.BadCasesTest" time="0.001"/>
-  <system-out><![CDATA[]]></system-out>
+  <testcase name="Assert Add Task is programmed defensively" classname="hhn.temp.project.BadCasesTest" time="0.002"/>
+  <testcase name="Assert only existing tasks can be edited" classname="hhn.temp.project.BadCasesTest" time="0.004"/>
+  <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="0.003"/>
+  <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

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<testsuite name="hhn.temp.project.GoodCasesTest" tests="13" skipped="0" failures="2" errors="0" timestamp="2025-12-03T20:21:26.480Z" hostname="KEVIN-THINKPAD" time="0.043">
+<testsuite name="hhn.temp.project.GoodCasesTest" tests="13" skipped="0" failures="2" errors="0" timestamp="2026-01-04T15:32:20.071Z" hostname="KEVIN-THINKPAD" time="0.067">
   <properties/>
-  <testcase name="Check Getters" classname="hhn.temp.project.GoodCasesTest" time="0.003"/>
-  <testcase name="Check that editing is possible through UI" classname="hhn.temp.project.GoodCasesTest" time="0.005">
+  <testcase name="Check Getters" classname="hhn.temp.project.GoodCasesTest" time="0.014"/>
+  <testcase name="Check that editing is possible through UI" classname="hhn.temp.project.GoodCasesTest" time="0.008">
     <failure message="org.opentest4j.AssertionFailedError: expected: &lt;Walk&gt; but was: &lt;Run&gt;" type="org.opentest4j.AssertionFailedError">org.opentest4j.AssertionFailedError: expected: &lt;Walk&gt; but was: &lt;Run&gt;
 	at app//org.junit.jupiter.api.AssertionFailureBuilder.build(AssertionFailureBuilder.java:151)
 	at app//org.junit.jupiter.api.AssertionFailureBuilder.buildAndThrow(AssertionFailureBuilder.java:132)
@@ -16,14 +16,14 @@
 	at java.base@17.0.2/java.util.ArrayList.forEach(ArrayList.java:1511)
 </failure>
   </testcase>
-  <testcase name="Check that every required surface command actually works" classname="hhn.temp.project.GoodCasesTest" time="0.003"/>
+  <testcase name="Check that every required surface command actually works" classname="hhn.temp.project.GoodCasesTest" time="0.004"/>
   <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="Check that every task command works" classname="hhn.temp.project.GoodCasesTest" time="0.004"/>
+  <testcase name="Assert that Worker can remove Task" classname="hhn.temp.project.GoodCasesTest" time="0.001"/>
+  <testcase name="Check that every task command works" classname="hhn.temp.project.GoodCasesTest" time="0.005"/>
   <testcase name="Assert that a Worker can add a Task" classname="hhn.temp.project.GoodCasesTest" time="0.001"/>
   <testcase name="Assert that removing Workers is possible through the UI" classname="hhn.temp.project.GoodCasesTest" time="0.002"/>
-  <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="0.004">
+  <testcase name="Assert existing Tasks can be edited" classname="hhn.temp.project.GoodCasesTest" time="0.003"/>
+  <testcase name="Assert that removing a worker removes the worker from the worker list" classname="hhn.temp.project.GoodCasesTest" time="0.005">
     <failure message="org.opentest4j.AssertionFailedError: Expected java.lang.IllegalArgumentException to be thrown, but nothing was thrown." type="org.opentest4j.AssertionFailedError">org.opentest4j.AssertionFailedError: Expected java.lang.IllegalArgumentException to be thrown, but nothing was thrown.
 	at app//org.junit.jupiter.api.AssertionFailureBuilder.build(AssertionFailureBuilder.java:152)
 	at app//org.junit.jupiter.api.AssertThrows.assertThrows(AssertThrows.java:73)
@@ -35,9 +35,41 @@
 	at java.base@17.0.2/java.util.ArrayList.forEach(ArrayList.java:1511)
 </failure>
   </testcase>
-  <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="0.002"/>
-  <system-out><![CDATA[]]></system-out>
+  <testcase name="Assert that the Scanner is actually started when AM calls start" classname="hhn.temp.project.GoodCasesTest" time="0.002"/>
+  <testcase name="Assert that Task State is actually changed when submitted as finished" classname="hhn.temp.project.GoodCasesTest" time="0.004"/>
+  <testcase name="Assert deleted Tasks no longer show up in the List" classname="hhn.temp.project.GoodCasesTest" time="0.001"/>
+  <system-out><![CDATA[Enter task ID: Error: Cannot invoke "java.util.Scanner.nextLine()" because "this.scanner" is null
+Enter new name;description: Error: Cannot invoke "java.util.Scanner.nextLine()" because "this.scanner" is null
+Unknown command. Type 'help' for available commands.
+Available commands:
+  createWorker  - Create a new worker
+  createTask    - Create a new task
+  selectTask    - Select a task to work with
+  listWorkers   - List all workers
+  help/?        - Show this help
+  exit          - Exit the program
+Available commands:
+  createWorker  - Create a new worker
+  createTask    - Create a new task
+  selectTask    - Select a task to work with
+  listWorkers   - List all workers
+  help/?        - Show this help
+  exit          - Exit the program
+Enter worker name: Error: Cannot invoke "java.util.Scanner.nextLine()" because "this.scanner" is null
+Enter worker ID: Error: Cannot invoke "java.util.Scanner.nextLine()" because "this.scanner" is null
+Enter task ID: Error: Cannot invoke "java.util.Scanner.nextLine()" because "this.scanner" is null
+Unknown command. Type 'help' for available commands.
+Unknown command. Type 'help' for available commands.
+Enter task ID: Error: Cannot invoke "java.util.Scanner.nextLine()" because "this.scanner" is null
+Task marked as finished
+Task marked as unfinished
+Task removed
+Unknown command. Type 'help' for available commands.
+Unknown command. Type 'help' for available commands.
+Enter worker ID: Error: Cannot invoke "java.util.Scanner.nextLine()" because "this.scanner" is null
+Worker removed
+Unknown command. Type 'help' for available commands.
+Unknown command. Type 'help' for available commands.
+]]></system-out>
   <system-err><![CDATA[]]></system-err>
 </testsuite>

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

@@ -6,20 +6,23 @@ import java.util.List;
 import java.util.Map;
 
 public class AssignmentManager {
-    Map<Integer, Worker> workerMap;
-    Map<Integer, Task> taskMap;
-    int workerIdCounter;
-    int taskIdCounter;
-    UserCommands userInterface;
+    private Map<Integer, Worker> workerMap;
+    private Map<Integer, Task> taskMap;
+    private int workerIdCounter;
+    private int taskIdCounter;
+    private UserCommands userInterface;
 
     public AssignmentManager() {
         workerMap = new HashMap<>();
         taskMap = new HashMap<>();
         int workerIdCounter = 1000;
         int taskIdCounter = 0;
-        userInterface = new UserCommands();
-        userInterface.start();
+        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);
@@ -46,9 +49,6 @@ public class AssignmentManager {
         }
         return taskMap.get(taskId);
     }
-    public Map<Integer, Task> getTaskMap() {
-        return taskMap;
-    }
     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");
@@ -81,4 +81,12 @@ public class AssignmentManager {
         return userInterface;
     }
 
+    public void startCLI() {
+        userInterface.start();
+    }
+
+    public void stopCLI() {
+        userInterface.stop();
+    }
+
 }

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

@@ -1,11 +1,11 @@
 package hhn.temp.project;
 
 public class Task {
-    String name;
-    String description;
-    int taskId;
-    int workerId;
-    TaskState state;
+    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;

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

@@ -1,24 +1,249 @@
 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 boolean inTaskSelection = false;
+    private boolean inWorkerSelection = false;
+    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
+    }
+
+    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 class UserCommands {
-    Scanner scanner;
     public void start() {
-        boolean close = false;
-//        scanner = new Scanner(System.in);
-//        while (!close) {
-//            System.out.println("Type '?' or 'help' for a list of commands");
-//            System.out.println("Please enter a command:");
-//            String input = scanner.nextLine();
-//            handleInput(input);
-//        }
-//        scanner.close();
+        if (cliThread == null || !cliThread.isAlive()) {
+            cliThread = new Thread(this, "CLI-Thread");
+            cliThread.start();
+        }
     }
-    public void handleInput(String input) {
 
+    public void stop() {
+        running.set(false);
+        if (cliThread != null) {
+            cliThread.interrupt();
+        }
     }
+
+    private void printPrompt() {
+        if (!running.get()) return;
+
+        if (inTaskSelection && selectedTaskId != null) {
+            System.out.println("Task " + selectedTaskId + " selected. Commands: finish, unfinish, remove, edit, back");
+        } else if (inWorkerSelection && selectedWorkerId != null) {
+            System.out.println("Worker " + selectedWorkerId + " selected. Commands: remove, back");
+        } else {
+            System.out.println("Type '?' or 'help' for a list of commands");
+        }
+        System.out.print("> ");
+    }
+
+    public void handleInput(String input) {
+        if (input == null || input.isEmpty()) {
+            return;
+        }
+
+        if ("?".equals(input) || "help".equalsIgnoreCase(input)) {
+            showHelp();
+            return;
+        }
+
+        try {
+            if (inTaskSelection) {
+                handleTaskSelectionInput(input);
+            } else if (inWorkerSelection) {
+                handleWorkerSelectionInput(input);
+            } else {
+                handleMainMenuInput(input);
+            }
+        } catch (Exception e) {
+            System.out.println("Error: " + e.getMessage());
+        }
+    }
+
+    private void showHelp() {
+        if (inTaskSelection && selectedTaskId != null) {
+            System.out.println("Task commands:");
+            System.out.println("  finish    - Mark task as finished");
+            System.out.println("  unfinish  - Mark task as unfinished");
+            System.out.println("  remove    - Remove this task");
+            System.out.println("  edit      - Edit task (prompts for name;description)");
+            System.out.println("  back      - Return to main menu");
+        } else if (inWorkerSelection && selectedWorkerId != null) {
+            System.out.println("Worker commands:");
+            System.out.println("  remove    - Remove this worker");
+            System.out.println("  back      - Return to main menu");
+        } else {
+            System.out.println("Available commands:");
+            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("  help/?        - Show this help");
+            System.out.println("  exit          - Exit the program");
+        }
+    }
+
+    private void handleMainMenuInput(String input) {
+        switch (input.toLowerCase()) {
+            case "createworker":
+                System.out.print("Enter worker name: ");
+                String workerName = scanner.nextLine().trim();
+                int workerId = manager.createWorker(workerName);
+                System.out.println("Created worker with ID: " + workerId);
+                break;
+
+            case "createtask":
+                System.out.print("Enter worker ID: ");
+                int workerIdForTask = Integer.parseInt(scanner.nextLine().trim());
+                System.out.print("Enter task name: ");
+                String taskName = scanner.nextLine().trim();
+                System.out.print("Enter task description: ");
+                String taskDesc = scanner.nextLine().trim();
+                int taskId = manager.addTask(workerIdForTask, taskName, taskDesc);
+                System.out.println("Created task with ID: " + taskId);
+                break;
+
+            case "selecttask":
+                inTaskSelection = true;
+                System.out.print("Enter task ID: ");
+                String taskIdInput = scanner.nextLine().trim();
+                selectedTaskId = Integer.parseInt(taskIdInput);
+                break;
+
+            case "listworkers":
+                inWorkerSelection = true;
+                System.out.print("Enter worker ID: ");
+                String workerIdInput = scanner.nextLine().trim();
+                selectedWorkerId = Integer.parseInt(workerIdInput);
+                break;
+
+            default:
+                System.out.println("Unknown command. Type 'help' for available commands.");
+        }
+    }
+
+    private void handleTaskSelectionInput(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");
+                resetSelection();
+                break;
+
+            case "edit":
+                System.out.print("Enter new name;description: ");
+                String editInput = scanner.nextLine().trim();
+                String[] parts = editInput.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");
+                }
+                break;
+
+            case "back":
+                resetSelection();
+                break;
+
+            default:
+                try {
+                    selectedTaskId = Integer.parseInt(input);
+                } catch (NumberFormatException e) {
+                    System.out.println("Unknown command. Type 'help' for available commands.");
+                }
+        }
+    }
+
+    private void handleWorkerSelectionInput(String input) {
+        switch (input.toLowerCase()) {
+            case "remove":
+                manager.removeWorker(selectedWorkerId);
+                System.out.println("Worker removed");
+                resetSelection();
+                break;
+
+            case "back":
+                resetSelection();
+                break;
+
+            default:
+                try {
+                    selectedWorkerId = Integer.parseInt(input);
+                } catch (NumberFormatException e) {
+                    System.out.println("Unknown command. Type 'help' for available commands.");
+                }
+        }
+    }
+
+    private void resetSelection() {
+        inTaskSelection = false;
+        inWorkerSelection = false;
+        selectedTaskId = null;
+        selectedWorkerId = null;
+    }
+
     public Scanner getScanner() {
         return scanner;
     }
+
+    // For testing - allows setting scanner
+    public void setScanner(Scanner scanner) {
+        this.scanner = scanner;
+    }
+
+    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;
-    int workerId;
+    private String name;
+    private int workerId;
     public Worker(String name, int workerId) {
         this.name = name;
         this.workerId = workerId;

test/hhn/temp/project/GoodCasesTest.java

@@ -69,9 +69,9 @@ public class GoodCasesTest {
     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);
 
@@ -150,6 +150,6 @@ public class GoodCasesTest {
     public void assertRemoveWorkerActuallyRemoves() {
         int workerId = manager.createWorker("Alfred");
         manager.removeWorker(workerId);
-        assertThrows(IllegalArgumentException.class, () -> manager.workerMap.containsKey(workerId));
+        assertThrows(IllegalArgumentException.class, () -> manager.getWorkerMap().containsKey(workerId));
     }
 }