Created with Copy to Gist

gist.java

@Autowired
private MockMvc mockMvc;

@Test
public void noParamGreetingShouldReturnDefaultMessage() throws Exception {

    this.mockMvc.perform(get("/greeting")).andDo(print()).andExpect(status().isOk())
            .andExpect(jsonPath("$.content").value("Hello, World!"));
}