add junit test

Author: kennguyengk

src/tests/UnitTesting.java

@@ -0,0 +1,43 @@
+package tests;
+import static org.junit.jupiter.api.Assertions.*;
+
+import org.junit.jupiter.api.Test;
+
+public class MyClass {
+
+	
+	@Test
+	public void test_01() {
+		
+		//assertThrows()
+		assertThrows(IllegalArgumentException.class,() ->{
+			CompressString.compress("");
+			
+		});
+	}
+	@Test
+	public void test_02() {
+		
+		assertEquals("a2b",CompressString.compress("aab"));
+		
+	}
+	@Test
+	public void test_03() {
+		
+		assertEquals("ab",CompressString.compress("ab"));
+		
+	}
+	@Test
+	public void test_04() {
+		
+		assertEquals("abc",CompressString.compress("abc"));
+		
+	}
+	@Test
+	public void test_05() {
+		
+		assertEquals("abc2",CompressString.compress("abcc"));
+		
+	}
+
+}