public async Task ListRates_CallsListRatesMethodFromServicesLayer_WichReturnsAListWithOnItem()
{
Mock <IRateBusiness> business = new Mock <IRateBusiness>();
business.Setup(m => m.ListRates()).Returns(Task.FromResult(oneCurrencyConvertion));
IRateService sut = new RateService(business.Object, commonFakes.Mapper);
List <CurrencyConvertion> result = await sut.ListRates();
Assert.AreEqual(oneCurrencyConvertion.Count, result.Count);
}
public async Task ListRates_WithoutParameters_ReturnsARateList()
{
Mock <IRateBusiness> business = new Mock <IRateBusiness>();
business.Setup(m => m.ListRates()).Returns(Task.FromResult(oneCurrencyConvertion));
IRateService sut = new RateService(business.Object, commonFakes.Mapper);
List <CurrencyConvertion> result = await sut.ListRates();
Assert.IsTrue(result is List <CurrencyConvertion>, "result is not a 'CurrencyConvertion list'");
}
public async Task ListRates_WithoutParameters_InvokesListRatesMethodFromBusinessLayer()
{
Mock <IRateBusiness> business = new Mock <IRateBusiness>();
business.Setup(m => m.ListRates()).Returns(Task.FromResult(oneCurrencyConvertion));
IRateService sut = new RateService(business.Object, commonFakes.Mapper);
List <CurrencyConvertion> result = await sut.ListRates();
business.Verify(m => m.ListRates(), Times.Once());
}
public async Task ListRates_CallsListRatesMethodFromServicesLayer_WichThrowsAnException()
{
Mock <IRateBusiness> business = new Mock <IRateBusiness>();
business.Setup(m => m.ListRates()).Throws(exception);
IRateService sut = new RateService(business.Object, commonFakes.Mapper);
try
{
await sut.ListRates();
Assert.IsTrue(false, "No exception thrown. Exception exception was expected.");
}
catch (Exception result)
{
Assert.AreSame(exception, result);
}
}
