Add more JUnit test classes

Added EventTest and DeadlineTest classes.

src/test/java/duke/task/DeadlineTest.java

@@ -0,0 +1,28 @@
+package duke.task;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import java.time.LocalDate;
+import java.time.format.DateTimeFormatter;
+
+public class DeadlineTest {
+
+ @Test
+ public void stringFormatting_unmarkedStringFormatting_success() {
+ DateTimeFormatter dtf = DateTimeFormatter.ofPattern("yyyy-MM-dd");
+ Deadline deadline = new Deadline("complete CS2103t ip"
+ , LocalDate.parse("2025-09-25",dtf));
+ Assertions.assertEquals("D # F # complete CS2103t ip # 2025-09-25"
+ ,deadline.stringFormatting());
+ }
+
+ @Test
+ public void stringFormatting_markedStringFormatting_success() {
+ DateTimeFormatter dtf = DateTimeFormatter.ofPattern("yyyy-MM-dd");
+ Deadline deadline = new Deadline("complete CS2103t ip"
+ , LocalDate.parse("2025-09-25",dtf));
+ deadline.setCompleted(true);
+ Assertions.assertEquals("D # T # complete CS2103t ip # 2025-09-25"
+ ,deadline.stringFormatting());
+ }
+}

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

@@ -0,0 +1,29 @@
+package duke.task;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+import java.time.LocalDate;
+import java.time.format.DateTimeFormatter;
+
+public class EventTest {
+
+ @Test
+ public void stringFormatting_unmarkedStringFormatting_success() {
+ DateTimeFormatter dtf = DateTimeFormatter.ofPattern("yyyy-MM-dd");
+ Event event = new Event("complete CS2103t ip"
+ , LocalDate.parse("2025-09-25",dtf));
+ Assertions.assertEquals("E # F # complete CS2103t ip # 2025-09-25"
+ ,event.stringFormatting());
+ }
+
+ @Test
+ public void stringFormatting_markedStringFormatting_success() {
+ DateTimeFormatter dtf = DateTimeFormatter.ofPattern("yyyy-MM-dd");
+ Event event = new Event("complete CS2103t ip"
+ , LocalDate.parse("2025-09-25",dtf));
+ event.setCompleted(true);
+ Assertions.assertEquals("E # T # complete CS2103t ip # 2025-09-25"
+ ,event.stringFormatting());
+ }
+}