public void ObterPorEmail_DeveChamarRepository()
{
var email = "*****@*****.**";
_service.ObterPorEmail(email);
_repositoryMock.Verify(x => x.ObterContatoPorEmail(email), Times.Once);
}
public void Contato_ObterObterPorEmail_ObtemPorEmail()
{
var resultado = _contatoService.ObterPorEmail("email");
_contatoRepositoryMock.Verify(x => x.ObterPorEmail("email"), Times.Once);
}