@Test
public void deleteGroupAliasByID() throws Exception {

    String token = "4EpPYDSfgN2D4Gf7UmNO3nuL";
    String id = "1234ae-45fg";
    Response response = getMockResponse(HttpStatus.OK, true, "{\"data\": [\"safeadmin\",\"vaultadmin\"]]");
    when(OIDCUtil.deleteGroupAliasByID(token, id)).thenReturn(response);
    ResponseEntity<String> responseEntity = oidcAuthService.deleteGroupAliasByID(token, id);
    assertEquals(HttpStatus.OK, responseEntity.getStatusCode());
    assertEquals(response.getResponse(), responseEntity.getBody());
}