package com.iluwatar;

public class AppTest {
}

@@ -20,29 +20,127 @@
 r;%0A%0A
-public class AppTest %7B
+import org.junit.Test;%0A%0Apublic class AppTest %7B%0A%09%0A%09@Test%0A%09public void test() %7B%0A%09%09String%5B%5D args = %7B%7D;%0A%09%09App.main(args);%0A%09%7D
 %0A%7D%0A

Add unit test.