Simple A-JUnit

src/main/java/Duke/Event.java

@@ -5,7 +5,7 @@
 public class Event extends Task {
     protected LocalDate at;
 
-    Event(String description, String at) {
+    public Event(String description, String at) {
         super(description);
         this.at = LocalDate.parse(at);
     }

src/test/java/DukeTest.java

@@ -0,0 +1,25 @@
+import Duke.Deadline;
+import Duke.Event;
+import Duke.Task;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class DukeTest {
+    @Test
+    public void dummyTest(){
+        assertEquals(2, 2);
+    }
+
+    @Test
+    public void test1() {
+        Event e = new Event("dance", "2020-08-09");
+        assertEquals(e.inputStyle(), "event false dance /at 2020-08-09");
+    }
+
+    @Test
+    public void test2() {
+        Task e = new Deadline("finish ip ", "2020-08-25");
+        assertEquals(e.inputStyle(), "deadline false finish ip /by 2020-08-25");
+    }
+}