public void CompositeCurrency_NoProviders()
{
ICompositeCurrency currency = new CompositeCurrency("Glue");
Assert.Zero(currency.Capacity);
Assert.Zero(currency.Value);
}
public void CompositeCurrency_SingleProvider()
{
ICompositeCurrency currency = new CompositeCurrency("Glue");
var provider = Substitute.For <ICurrencyCapacityProvider>();
provider.CurrencyCapacity.Returns(5);
currency.AddProviders(provider);
Assert.AreEqual(5, currency.Capacity);
}
public void CompositeCurrency_RemoveProvider()
{
ICompositeCurrency currency = new CompositeCurrency("Glue");
var provider1 = Substitute.For <ICurrencyCapacityProvider>();
provider1.CurrencyCapacity.Returns(5);
var provider2 = Substitute.For <ICurrencyCapacityProvider>();
provider2.CurrencyCapacity.Returns(10);
currency.AddProviders(provider1);
currency.AddProviders(provider2);
Assert.AreEqual(15, currency.Capacity);
currency.RemoveProviders(provider2);
Assert.AreEqual(5, currency.Capacity);
}
public void CompositeCurrency_MultipleProviders()
{
ICompositeCurrency currency = new CompositeCurrency("Glue");
var provider1 = Substitute.For <ICurrencyCapacityProvider>();
provider1.CurrencyCapacity.Returns(5);
var provider2 = Substitute.For <ICurrencyCapacityProvider>();
provider2.CurrencyCapacity.Returns(10);
var provider3 = Substitute.For <ICurrencyCapacityProvider>();
provider3.CurrencyCapacity.Returns(15);
currency.AddProviders(provider1, provider2, provider3);
Assert.AreEqual(30, currency.Capacity);
}
