springboot-jsonpath.java

@Test
    public void getAllBooksShouldReturnListOfAllBooks() throws Exception {

        final String expectedTitle = "The Lightning Thief";

        mockMvc.perform(get(baseUrl + getAllBooksURL)
                .accept(MediaType.APPLICATION_JSON))
                .andExpect(status().isOk())
                .andExpect(content().contentType(MediaType.APPLICATION_JSON_UTF8))
                .andExpect(jsonPath("$", hasSize(5)))
                .andExpect(jsonPath("$[0].title", is(expectedTitle)));
    }