public void HoraCerta_NowUtc_Success()
{
// Arrange
var expected = DateTime.UtcNow;
var provider = new HoraCertaProvider(() => expected, () => expected);
// Act
var actual = provider.Now();
// Arrange
Assert.AreEqual(expected, actual);
}
public void HoraCerta_NowUtc_Fail()
{
// Arrange
var rightNow = DateTime.UtcNow;
Task.Delay(100);
var plusAHundredMiliseconds = DateTime.UtcNow;
var provider = new HoraCertaProvider(
() => plusAHundredMiliseconds,
() => plusAHundredMiliseconds);
// Act
var actual = provider.Now();
// Assert
Assert.AreNotEqual(rightNow, actual);
}