public void Remaining_ReturnRemainingTimeInterval()
{
//Arrange
TimeInterval interval = new Milliseconds(321);
TimeInterval elapsed = new Milliseconds(123);
CountdownTime subject = new PrivateCtor <CountdownTime>(interval, elapsed);
//Act
TimeSpan actual = subject.Remaining();
//Assert
actual.Should().Be(TimeSpan.FromMilliseconds(198));
}
public void ShouldDelegateRemaining()
{
//Arrange
TimeInterval expected = new Seconds(100);
MockCounter mockCounter = new MockCounter.Builder().Build();
MockCountdownTime mockCountdownTime = new MockCountdownTime.Builder().Remaining(expected).Build();
CountdownTracker subject = new PrivateCtor <CountdownTracker>(mockCounter, new NumberOf(1), mockCountdownTime);
//Act
TimeInterval actual = subject.Remaining();
//Assert
actual.Should().Be(expected);
}