finish typical tasks

Author: YingxuH

src/test/java/TestUtils/TypicalTasks.java

@@ -2,12 +2,17 @@
 
 public class TypicalTasks {
 
-    public static final ToDoTaskStub TODO_TOPICS = new ToDoTaskStub().setDescription("go through topics for this week");
-    public static final ToDoTaskStub TODO_IP = new ToDoTaskStub().setDescription("submit week 2 ip");
+    public static final ToDoTaskStub TODO_TOPICS = new ToDoTaskStub().withDescription("go through topics for this week");
+    public static final ToDoTaskStub TODO_IP = new ToDoTaskStub().withDescription("submit week 2 ip");
 
-    public static final EventTaskStub EVENT_W3LECTURE = new EventTaskStub().setDescription("week 3 lecture")
-            .setTime("week 3 Friday");
-    public static final EventTaskStub EVENT_W4LECTURE = new EventTaskStub().setDescription("week 4 lecture")
-            .setTime("week 4 Friday");
+    public static final EventTaskStub EVENT_W3LECTURE = new EventTaskStub().withDescription("week 3 lecture")
+            .withTime("week 3 Friday");
+    public static final EventTaskStub EVENT_W4LECTURE = new EventTaskStub().withDescription("week 4 lecture")
+            .withTime("week 4 Friday");
+
+    public static final DeadLineTaskStub DL_ASSIGNMENT_1 = new DeadLineTaskStub().withDescription("assignment 1")
+            .withTime("week 4");
+    public static final DeadLineTaskStub DL_ASSIGNMENT_2 = new DeadLineTaskStub().withDescription("assignment 2")
+            .withTime("week 5");
 
 }