Wrote the first GoodCasesTests

test/hhn/temp/project/BadCasesTest.java

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+package hhn.temp.project;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+public class BadCasesTest {
+
+    @BeforeEach
+    public void setup() {
+        AssignmentManager manager = new AssignmentManager();
+    }
+
+    @Test
+    @DisplayName("Assert that added tasks can't be Null")
+    public void assertNewTasksAreNotNull() {
+
+    }
+    @Test
+    @DisplayName("Assert List isn't empty after adding a task")
+    public void assertListNowEmptyAfterAdd() {
+
+    }
+    @Test
+    @DisplayName("Assert only existing tasks can be edited")
+    public void assertEditOnlyExistingTasks() {
+
+    }
+
+}

test/hhn/temp/project/GoodCasesTest.java

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+package hhn.temp.project;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+public class GoodCasesTest {
+    AssignmentManager manager;
+
+    @BeforeEach
+    public void setup() {
+        manager = new AssignmentManager();
+    }
+    @Test
+    @DisplayName("Assert that a Worker can add a Task")
+    public void assertWorkerCanAddTask() {
+        int workerId = manager.createWorker("Alfred");
+        int taskId = manager.addTask(workerId, "Run", "Jog 10 Miles");
+        assertNotNull(manager.getTask(taskId));
+        assertEquals(manager.getTask(taskId).getName(), "Run");
+    }
+
+    @Test
+    @DisplayName("Assert that added Tasks are added to the List")
+    public void assertTasksShowInList() {
+        int sizeCount = manager.getTaskList().size();
+        int workerId = manager.createWorker("Alfred");
+        int taskId = manager.addTask(workerId, "Run", "Jog 10 Miles");
+        assertEquals(sizeCount + 1, manager.getTaskList().size);
+    }
+    @Test
+    @DisplayName("Assert existing Tasks can be edited")
+    public void assertExistingTasksCanBeEdited() {
+        int workerId = manager.createWorker("Alfred");
+        int taskId = manager.addTask(workerId, "Run", "Jog 10 Miles");
+        manager.editTask(workerId, taskId, "Walk", "Walk 3 Miles");
+        assertEquals(manager.getTask(taskId).getName(), "Walk");
+        assertEquals(manager.getTask(taskId).getDescription(), "Walk 3 Miles");
+    }
+
+    @Test
+    @DisplayName("Assert that Worker can remove Task")
+    public void assertWorkerCanRemoveOwnTask() {
+        int sizeCount = manager.getTaskList().size();
+        int workerId = manager.createWorker("Alfred");
+        int taskId = manager.addTask(workerId, "Run", "Jog 10 Miles");
+        assertEquals(sizeCount + 1, manager.getTaskList().size);
+        manager.removeTask(taskId);
+        assertEquals(sizeCount - 1, manager.getTaskList().size);
+    }
+    @Test
+    @DisplayName("Assert deleted Tasks no longer show up in the List")
+    public void assertDeletedTasksDisappear() {
+        int workerId = manager.createWorker("Alfred");
+        int taskId = manager.addTask(workerId, "Run", "Jog 10 Miles");
+        manager.removeTask(taskId);
+        assertThrows(manager.getTask(taskId) instanceof  IllegalArgumentException);
+    }
+
+}