@Test
public void test_getIdOfTheUser_failed() throws Exception {

	String userEmail = "testuser@t-mobile.com";
	Response response = new Response();
	response.setHttpstatus(HttpStatus.OK);
	response.setSuccess(true);
	response.setResponse(null);
	when(httpUtils.getHttpClient()).thenReturn(httpClient);
	when(httpClient.execute(any())).thenReturn(httpResponse);
	when(httpResponse.getStatusLine()).thenReturn(statusLine);
	when(statusLine.getStatusCode()).thenReturn(400);
	ReflectionTestUtils.setField(oidcUtil, "ssoGetUserEndpoint", "testgroupurl");
	ReflectionTestUtils.setField(oidcUtil, "sprintMailTailText", "sprint.com");
	String userId = oidcUtil.getIdOfTheUser("testssotoken", userEmail);
	assertEquals(null, userId);
}