public void Can_Get_From_Local_When_Online_Empty()
{
// Arrange
var From = "USD";
OnlineRepository.Setup(x => x.GetAll())
.ReturnsAsync(Enumerable.Empty <CurrencyRate>());
OnlineRepository.Setup(x => x.Where(It.IsAny <Expression <Func <CurrencyRate, bool> > >()))
.Returns((Expression <Func <CurrencyRate, bool> > exp) => Enumerable.Empty <CurrencyRate>());
// Act
var rates = TestController.Get().Result;
var filteredRates = Service.Where(s => s.From == From).First();
// Assert
OnlineRepository.Verify(x => x.GetAll(), Times.Once);
LocalRepository.Verify(x => x.GetAll(), Times.Once);
Assert.Single(rates.Result);
OnlineRepository.Verify(x => x.Where(s => s.From == From), Times.Once);
LocalRepository.Verify(x => x.Where(s => s.From == From), Times.Once);
Assert.Equal(From, filteredRates.From);
Assert.Equal("CAD", filteredRates.To);
}
public void Can_Get_From_Local_When_Online_Empty()
{
// Arrange
var SKU = "2600";
OnlineRepository.Setup(x => x.GetAll())
.ReturnsAsync(Enumerable.Empty <ProductTransaction>());
OnlineRepository.Setup(x => x.Where(It.IsAny <Expression <Func <ProductTransaction, bool> > >()))
.Returns((Expression <Func <CurrencyRate, bool> > exp) => Enumerable.Empty <ProductTransaction>());
// Act
var rates = Service.GetAsync().Result;
var filteredRates = Service.Where(s => s.SKU == SKU).First();
// Assert
OnlineRepository.Verify(x => x.GetAll(), Times.Once);
LocalRepository.Verify(x => x.GetAll(), Times.Once);
Assert.Single(rates);
OnlineRepository.Verify(x => x.Where(s => s.SKU == SKU), Times.Once);
LocalRepository.Verify(x => x.Where(s => s.SKU == SKU), Times.Once);
Assert.Equal(SKU, filteredRates.SKU);
Assert.Equal("CAD", filteredRates.Currency);
}
public void Can_Get_From_Local_When_Online_Not_Available()
{
// Arrange
var From = "USD";
OnlineRepository.Setup(x => x.GetAll())
.Throws(new Exception());
OnlineRepository.Setup(x => x.Where(It.IsAny <Expression <Func <CurrencyRate, bool> > >()))
.Throws(new Exception());
// Act
var transactions = TestController.Get().Result;
var filteredTransactions = Service.Where(s => s.From == From).First();
// Assert
OnlineRepository.Verify(x => x.GetAll(), Times.Once);
LocalRepository.Verify(x => x.GetAll(), Times.Once);
Assert.Single(transactions.Result);
OnlineRepository.Verify(x => x.Where(s => s.From == From), Times.Once);
LocalRepository.Verify(x => x.Where(s => s.From == From), Times.Once);
Assert.Equal(From, filteredTransactions.From);
Assert.Equal("CAD", filteredTransactions.To);
}
public void Can_Get_From_Local_When_Online_Not_Available()
{
// Arrange
var SKU = "2600";
OnlineRepository.Setup(x => x.GetAll())
.Throws(new Exception());
OnlineRepository.Setup(x => x.Where(It.IsAny <Expression <Func <ProductTransaction, bool> > >()))
.Throws(new Exception());
// Act
var rates = Service.GetAsync().Result;
var filteredRates = Service.Where(s => s.SKU == SKU).First();
// Assert
OnlineRepository.Verify(x => x.GetAll(), Times.Once);
LocalRepository.Verify(x => x.GetAll(), Times.Once);
Assert.Single(rates);
OnlineRepository.Verify(x => x.Where(s => s.SKU == SKU), Times.Once);
LocalRepository.Verify(x => x.Where(s => s.SKU == SKU), Times.Once);
Assert.Equal(SKU, filteredRates.SKU);
Assert.Equal("CAD", filteredRates.Currency);
}