public void EmpresaControllerTest_Excluir_PassandoGuidInexistente_Retorna404()
{
_serviceMock.Setup(x => x.ObterPorId(It.IsAny <Guid>())).Returns(() => null);
var result = _controller.Excluir(It.IsAny <Guid>());
result.Should().BeOfType <NotFoundResult>();
_serviceMock.Verify(x => x.ObterPorId(It.IsAny <Guid>()), Times.Once());
_serviceMock.Verify(x => x.Excluir(It.IsAny <Guid>()), Times.Never());
}