package com.example.demo; import org.junit.Test; import org.junit.runner.RunWith; import org.springframework.boot.test.context.SpringBootTest; import org.springframework.boot.test.context.SpringBootTest.WebEnvironment; import org.springframework.boot.test.web.client.TestRestTemplate; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.test.context.junit4.SpringRunner; import static org.assertj.core.api.Assertions.assertThat; @RunWith(SpringRunner.class) @SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT) public class DemoApplicationTests { @Test public void contextLoads() { } @Autowired private TestRestTemplate restTemplate; @Test public void homeResponse() { String body = this.restTemplate.getForObject("/", String.class); assertThat(body).isEqualTo("Spring is here!"); } }