Add Junit tests for Parser and Event Classes

Author: H4mes

build.gradle

@@ -29,7 +29,7 @@ test {
 }
 
 application {
-    mainClass.set("seedu.duke.Duke")
+    mainClass.set("duke.Duke")
 }
 
 shadowJar {

src/test/java/duke/ParserTest.java

@@ -0,0 +1,16 @@
+package duke;
+
+import org.junit.jupiter.api.Test;
+
+import java.time.LocalDateTime;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+public class ParserTest {
+    @Test
+    public void parseDate_correctFormat_success() {
+        String input1 = "09/02/2024 1800";
+        LocalDateTime expectedDate = LocalDateTime.of(2024, 2, 9, 18,00);
+        LocalDateTime testDate = Parser.parseDate(input1);
+        assertEquals(testDate, expectedDate);
+    }
+}

src/test/java/duke/task/EventTest.java

@@ -0,0 +1,17 @@
+package duke.task;
+
+import org.junit.jupiter.api.Test;
+
+import java.time.LocalDateTime;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+public class EventTest {
+    @Test
+    public void getData_success() {
+        LocalDateTime testFrom = LocalDateTime.of(2024, 2, 9, 18,00);
+        LocalDateTime testTo = LocalDateTime.of(2024, 2, 10, 9,00);
+        Event event = new Event("Test Event", testFrom, testTo);
+        String expectedData = "E | 0 | Test Event | 09/02/2024 1800 | 10/02/2024 0900";
+        assertEquals(event.getData(), expectedData);
+    }
+}