Merge pull request #3 from nqt230/branch-A-Assertions

Branch a assertions
nqt230 · Sep 10, 2022 · e7d7698 · e7d7698
2 parents cc9c6aa + 6bbfad1
commit e7d7698
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diff --git a/src/main/java/duke/Main.java b/src/main/java/duke/Main.java
@@ -17,6 +17,9 @@ public void start(Stage stage) {
         try {
             Duke.initialize();
 
+            assert Duke.getIsRunning()
+                    : "Duke.getIsRunning() should be true if Duke.initialize() runs correctly";
+
             FXMLLoader fxmlLoader = new FXMLLoader(Main.class.getResource("/view/MainWindow.fxml"));
             AnchorPane ap = fxmlLoader.load();
             Scene scene = new Scene(ap);

diff --git a/src/main/java/duke/TaskList.java b/src/main/java/duke/TaskList.java
@@ -43,6 +43,9 @@ public static List<String> getTasksStrings() {
      * @return The task that was added.
      */
     public static Task addToList(Task task) {
+        assert task != null
+                : "a null Task should not be added to the list";
+
         tasks.add(task);
 
         return task;