스프링부트 테스트

public class HelloApiTest {
    @Test
    void helloApi(){
        // http localhost:8080/hello?name=Spring
        TestRestTemplate rest = new TestRestTemplate();

        ResponseEntity<String> res =
                rest.getForEntity("http://localhost:8080/hello?name={name}", String.class, "Spring");

        // status 200
        Assertions.assertThat(res.getStatusCode()).isEqualTo(HttpStatus.OK);
        // header(content-type) text/plain
        Assertions.assertThat(res.getHeaders().getFirst(HttpHeaders.CONTENT_TYPE)).startsWith(MediaType.TEXT_PLAIN_VALUE);
        // body hello spring
        Assertions.assertThat(res.getBody()).isEqualTo("Hello Spring");

    }
}