Add JUnit Test

Author: Brian030601

src/main/java/seedu/duke/Calendar/Calendar.java

@@ -0,0 +1,13 @@
+//@@author kherlenbayasgalan
+
+package seedu.duke;
+
+import java.util.Scanner;
+import java.util.Calendar;
+
+/**
+ * Implements the calendar
+ */
+public class Calendar {
+
+}

src/test/java/seedu/duke/DukeTest.java

@@ -33,4 +33,9 @@ public void testFlashcardComponent_isResponsible_responsible() {
         assertTrue(flashcardComponent.isResponsible("create flashcard  "));
         assertTrue(flashcardComponent.isResponsible("list flashcards"));
     }
+
+    @Test
+    public void testCalendar() {
+        assertTrue(true);
+    }
 }