private static Task <IActionResult> CriarControllerEObterResultado(string oldPassword, string newPassword, string confirmPassword)
        {
            var fakeContext = new FakeContext("AccountManagerControllerTests");
            var fakeService = fakeContext.FakeAccountManagerRepository().Object;
            var controller  = new AccountManageController();

            var changePasswordDTO = new ChangePasswordDTO {
                OldPassword = oldPassword, NewPassword = newPassword, ConfirmPassword = confirmPassword
            };

            var result = controller.ChangePassword(fakeService, changePasswordDTO);

            return(result);
        }