for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
package com.fjalvarez.tdd.helloworld;
import org.junit.Test;
import static org.hamcrest.core.IsEqual.*;
import static org.junit.Assert.*;
public class GreeterTest {
@Test
public void shouldSayHelloToWorld() {
Greeter greeter = new Greeter();
String helloMessage = greeter.sayHello();
assertThat(helloMessage, equalTo("Hello World!"));
}