package com.google.sps;

import static org.junit.Assert.assertEquals;
import org.junit.Test;

public class SetupTest {

    @Test
    public void setupTest() {
		  Setup setup = new Setup();
      assertEquals("Hello World!", setup.echo());
    }
}
@@ -157,12 +157,13 @@
 ) %7B%0A
-%09
 %09  
+//
 Setu
@@ -191,16 +191,18 @@
 ;%0A      
+//
 assertEq

Modify test for future testing.