public void AoSolicitarChecagemDeEmail_OMetodoDeChecagemDaCamadaDeRepositorioDeveSerAcessada()
        {
            var mockContext = new Mock<IAccountRepository>();

            const string email = "*****@*****.**";

            mockContext.Setup(x => x.CheckEmail(email)).Returns(true);

            _business = new AccountBusiness(mockContext.Object);

            var result = _business.CheckEmail(email);

            mockContext.Verify(x => x.CheckEmail(email), Times.AtLeastOnce());
        }