@Test
  public void testAddTrialSubscriptionShouldReturnForbiddenResponse() throws Exception {
    SaasUserCredentials testUserCredentials =
        new SaasUserCredentials(TEST_ACCESS_TOKEN, TEST_ACCOUNT_ID);

    Response result = service.addTrialSubscription();
    assertEquals(result.getStatus(), Response.Status.FORBIDDEN.getStatusCode());
    verify(mockFacade, never()).addTrialSaasSubscription(testUserCredentials);
  }
  @Test
  public void testAddTrialSubscriptionShouldReturnOkResponse() throws Exception {
    SaasUserCredentials testUserCredentials =
        new SaasUserCredentials(TEST_ACCESS_TOKEN, TEST_ACCOUNT_ID);
    service.saasUserCredentials = testUserCredentials;

    Response result = service.addTrialSubscription();
    assertEquals(result.getStatus(), Response.Status.CREATED.getStatusCode());
    verify(mockFacade).addTrialSaasSubscription(testUserCredentials);
  }