@Test
public void getDcId() throws Exception {

    OzwilloInstanceInfo ozwilloInstanceInfo = new OzwilloInstanceInfo();
    ReflectionTestUtils.setField(ozwilloInstanceInfo, "dcId", "https://data.sictiam.fr/dc/type/test:Test_0");
    LocalAuthority localAuthority = new LocalAuthority("uuid-local-authority-test-one");
    localAuthority.setOzwilloInstanceInfo(ozwilloInstanceInfo);
    localAuthority.setSiren("123456789");
    given(localAuthorityService.findBySiren("123456789")).willReturn(Optional.of(localAuthority));
    ResultActions resultActions = mockMvc.perform(get("/api/admin/local-authority/123456789/dcId"));
    resultActions
            .andExpect(matchAll(
                    status().isOk(),
                    jsonPath("$").value("https://data.sictiam.fr/dc/type/test:Test_0")
            ))
            .andDo(print());
}