@Test
public void test_revoke_sucessfully() {

    String token = "5PDrOhsy4ig8L3EpsJZSLAMg";
    String responseJson ="{\"messages\":[\"Revoked Successfully\"]}";
    Response response = getMockResponse(HttpStatus.OK, true, responseJson);
    ResponseEntity<String> responseEntityExpected = ResponseEntity.status(HttpStatus.OK).body(responseJson);
    when(reqProcessor.process("/auth/tvault/revoke","{}", token)).thenReturn(response);
    ResponseEntity<String> responseEntity = vaultAuthService.revoke(token);
    assertEquals(HttpStatus.OK, responseEntity.getStatusCode());
    assertEquals(responseEntityExpected, responseEntity);
}