public async Task TestThat_GetCoffeeShopLocations_When_DataReaderReturnsItems_Returns_NotNullLocationList()
{
// Arrange
var dataReaderMock = new Mock <ICoffeeShopLocationDataReader>();
dataReaderMock
.Setup(x => x.ReadCoffeeShopLocations())
.ReturnsAsync(MockObjects.ValidCoffeeShopLocations);
var coffeeShopLocationRepository = new CoffeeShopLocationRepository(dataReaderMock.Object);
// Act
var locations = await coffeeShopLocationRepository.GetCoffeeShopLocations();
// Assert
Assert.NotNull(locations);
}
public async Task TestThat_GetCoffeeShopLocations_When_DataReaderReturnsItems_Returns_ExpectedNumberOfElements()
{
// Arrange
var dataReaderMock = new Mock <ICoffeeShopLocationDataReader>();
dataReaderMock
.Setup(x => x.ReadCoffeeShopLocations())
.ReturnsAsync(MockObjects.ValidCoffeeShopLocations);
var coffeeShopLocationRepository = new CoffeeShopLocationRepository(dataReaderMock.Object);
// Act
var locations = await coffeeShopLocationRepository.GetCoffeeShopLocations();
// Assert
Assert.Equal(5, locations.Count());
}
public async Task TestThat_GetCoffeeShopLocations_When_DataReaderThrowsDataProviderException_Throws_DataProviderExceptionWithExpectedMessage()
{
// Arrange
var dataReaderMock = new Mock <ICoffeeShopLocationDataReader>();
dataReaderMock
.Setup(x => x.ReadCoffeeShopLocations())
.Throws(new DataProviderException(MockValues.CsvDataProviderExceptionMessage));
var coffeeShopLocationRepository = new CoffeeShopLocationRepository(dataReaderMock.Object);
// Act
async Task Act() => await coffeeShopLocationRepository.GetCoffeeShopLocations();
// Assert
var exception = await Assert.ThrowsAsync <DataProviderException>(Act);
Assert.Equal(MockValues.CsvDataProviderExceptionMessage, exception.Message);
}
