C# (CSharp) Price.ConvertCurrency示例

示例#1

文件： TestPrice.cs 项目： wishtack/wt-training-c-sharp

        public void ShouldConvertCurrency()
        {
            Price priceEur = null;
            Price priceUsd = null;

            Mock<ICurrencyHelper> mockCurrencyHelper = new Mock<ICurrencyHelper> ();

            mockCurrencyHelper.Setup(instance => instance.CurrentChangeRate("EUR", "USD")).Returns(1.1m);

            priceEur = new Price (amount: 100, currency: "EUR", currencyHelper: mockCurrencyHelper.Object);

            priceUsd = priceEur.ConvertCurrency (targetCurrency: "USD");

            Assert.AreEqual (110, priceUsd.amount);
            Assert.AreEqual ("USD", priceUsd.currency);

            mockCurrencyHelper.Verify(instance => instance.CurrentChangeRate("EUR", "USD"), Times.Exactly(1));
        }