public void DecreaseTheOwnerResourcesByTheAmountOfTheCost_WhenTheCostObjectIsNotNull()
{
// Arrange
var unitId = 4124;
var unitName = "Mecho";
var unit = new IntergalacticTravel.Unit(unitId, unitName);
var costMock = new Mock <IResources>();
costMock.Setup(x => x.BronzeCoins).Returns(10);
costMock.Setup(x => x.SilverCoins).Returns(20);
costMock.Setup(x => x.GoldCoins).Returns(30);
unit.Resources.Add(costMock.Object);
unit.Resources.Add(costMock.Object);
var expectedBronzeCoins = unit.Resources.BronzeCoins - costMock.Object.BronzeCoins;
var expectedSilverCoins = unit.Resources.SilverCoins - costMock.Object.SilverCoins;
var expectedGoldCoins = unit.Resources.GoldCoins - costMock.Object.GoldCoins;
// Act
unit.Pay(costMock.Object);
var actualBronzeCoins = unit.Resources.BronzeCoins;
var actualSilverCoins = unit.Resources.SilverCoins;
var actualGoldCoins = unit.Resources.GoldCoins;
// Assert
Assert.AreEqual(expectedBronzeCoins, actualBronzeCoins);
Assert.AreEqual(expectedSilverCoins, actualSilverCoins);
Assert.AreEqual(expectedGoldCoins, actualGoldCoins);
}
public void ReturnNewResourcesObjectContainingTheSameAmountOfCoinsLikeTheCostObject_WhenTheCostObjectIsNotNullAndTheUnitHasTheRequiredAmountOfResourcesForPayment()
{
// Arrange
var unitId = 4124;
var unitName = "Mecho";
var unit = new IntergalacticTravel.Unit(unitId, unitName);
var costMock = new Mock <IResources>();
costMock.Setup(x => x.BronzeCoins).Returns(10);
costMock.Setup(x => x.SilverCoins).Returns(20);
costMock.Setup(x => x.GoldCoins).Returns(30);
var expectedBronzeCoins = costMock.Object.BronzeCoins;
var expectedSilverCoins = costMock.Object.SilverCoins;
var expectedGoldCoins = costMock.Object.GoldCoins;
// Act
var actualResources = unit.Pay(costMock.Object);
// Assert
Assert.AreEqual(expectedBronzeCoins, actualResources.BronzeCoins);
Assert.AreEqual(expectedSilverCoins, actualResources.SilverCoins);
Assert.AreEqual(expectedGoldCoins, actualResources.GoldCoins);
}
public void ThrowNullReferenceException_WhenTheObjectPassedIsNull()
{
// Arrange
var unitId = 4124;
var unitName = "Mecho";
var unit = new IntergalacticTravel.Unit(unitId, unitName);
// Act & Assert
Assert.Throws <NullReferenceException>(() => unit.Pay((IResources)null));
}
