public void CorrectedCalculationService_ShouldCorrectResult()
{
var sut = new CorrectedCalculationService(new CalculationService());
Action calculation = () => sut.Calculate(1, 2);
sut.Calculate(1, 2).Should().Be(27);
}
public void DecoratedCorrectedCalculationService_ShouldUseCache()
{
var sut = new CorrectedCalculationService(new CachedCalculationService(new CalculationService()));
Action calculation = () => sut.Calculate(1, 2);
calculation();
calculation.ExecutionTime().Should().BeLessThan(TimeSpan.FromMilliseconds(10));
}