package hello;

import static org.hamcrest.CoreMatchers.containsString;
import static org.junit.Assert.*;

import org.junit.Test;

public class MessageTest {
	
	private Message message = new Message();

	@Test
	public void messageSaysHello() {
		assertThat(message.sayHello(), containsString("hello"));
	}

}

@@ -286,17 +286,17 @@
 String(%22
-h
+H
 ello%22));

Update MessageTest.java