@Runwith(SpringRunner.class)
@WebTestMvc(SampleController.class)
public class SampleControllerTest {
    
    @Rule
    public OutputCapture outputCapture = new OutputCapture();

    @MockBean
    SampleService mockSampleService;

    @Autowired
    MockMvc mockMvc;

    @Test
    public void hello() throws Exception {
        when(mockSampleService.getName()).thenReturn("shinypillar");

        mockMvc.perform(get("/hello"))
                .andExpect(content().string("hello shinypillar");

        assertThat(outputCapture.toString())
                .contains("test")
                .contains("test2");
    }
}