public void ShouldExecuteForMultipleItemsSuccessFully()
{
// Arrange
_basicTariff.Setup(x => x.Calculate(It.IsAny <double>())).Returns(new Product
{
Consumption = 500,
TariffType = TariffType.BasicTariff,
AnnualCost = 500
});
_packagedTariff.Setup(x => x.Calculate(It.IsAny <double>())).Returns(new Product
{
Consumption = 500,
TariffType = TariffType.PackagedTariff,
AnnualCost = 500
});
_tariffComparer = new TariffComparer(_basicTariff.Object, _packagedTariff.Object);
// Act
_tariffComparer.Compare(new double[] { 500, 800 });
// Assert
_basicTariff.Verify(x => x.Calculate(It.IsAny <double>()), Times.Exactly(2));
_packagedTariff.Verify(x => x.Calculate(It.IsAny <double>()), Times.Exactly(2));
}
public void ShouldThrowException()
{
// Arrange
_basicTariff.Setup(x => x.Calculate(It.IsAny <double>())).Throws(new ArgumentException());
_packagedTariff.Setup(x => x.Calculate(It.IsAny <double>())).Throws(new ArgumentException());
_tariffComparer = new TariffComparer(_basicTariff.Object, _packagedTariff.Object);
// Act
_tariffComparer.Compare(new double[] { 500, 800 });
// Assert - Expects Exception
}