public async Task TestThat_GetShortestCoffeeShopDistances_When_NoExceptionThrown_Returns_ExpectedElementsCount()
{
// Arrange
_userLocationRepositoryMock
.Setup(x => x.GetUserLocation())
.ReturnsAsync(MockObjects.UserLocation1);
_coffeeShopLocationRepositoryMock
.Setup(x => x.GetCoffeeShopLocations())
.ReturnsAsync(MockObjects.ValidCoffeeShopLocations);
_distanceCalculatorMock
.Setup(x => x.CalculateDistanceToDestination(It.IsAny <Location>(), It.IsAny <Location>()))
.ReturnsAsync(MockObjects.ShopDistance1);
_distanceSelectorMock
.Setup(x => x.SelectDistances(It.IsAny <IEnumerable <Distance> >()))
.ReturnsAsync(MockObjects.SelectedShopDistances);
var coffeeShopsQueryService = new CoffeeShopsQueryService(_queryFacadeMock.Object);
// Act
var distances = await coffeeShopsQueryService.GetShortestCoffeeShopDistances();
// Assert
Assert.Equal(MockValues.DefaultOutputDistancesCount, distances.Count());
}
public async Task TestThat_GetShortestCoffeeShopDistances_When_DistanceSelectorThrowsArgumentOutOfRangeException_Throws_ArgumentOutOfRangeException()
{
// Arrange
_distanceSelectorMock
.Setup(x => x.SelectDistances(It.IsAny <IEnumerable <Distance> >()))
.Throws <ArgumentOutOfRangeException>();
var coffeeShopsQueryService = new CoffeeShopsQueryService(_queryFacadeMock.Object);
// Act
async Task Act() => await coffeeShopsQueryService.GetShortestCoffeeShopDistances();
// Assert
await Assert.ThrowsAsync <ArgumentOutOfRangeException>(Act);
}
public async Task TestThat_GetShortestCoffeeShopDistances_When_CoffeeShopLocationRepositoryThrowsDataValidationException_Throws_DataValidationExceptionWithExpectedMessage()
{
// Arrange
_coffeeShopLocationRepositoryMock
.Setup(x => x.GetCoffeeShopLocations())
.Throws(new DataValidationException(MockValues.CsvDataValidationExceptionMessage));
var coffeeShopsQueryService = new CoffeeShopsQueryService(_queryFacadeMock.Object);
// Act
async Task Act() => await coffeeShopsQueryService.GetShortestCoffeeShopDistances();
// Assert
var exception = await Assert.ThrowsAsync <DataValidationException>(Act);
Assert.Equal(MockValues.CsvDataValidationExceptionMessage, exception.Message);
}
public async Task TestThat_GetShortestCoffeeShopDistances_When_DistanceCalculatorThrowsArgumentNullException_Throws_ArgumentNullException()
{
// Arrange
_userLocationRepositoryMock
.Setup(x => x.GetUserLocation())
.ReturnsAsync(MockObjects.UserLocation1);
_coffeeShopLocationRepositoryMock
.Setup(x => x.GetCoffeeShopLocations())
.ReturnsAsync(MockObjects.ValidCoffeeShopLocations);
_distanceCalculatorMock
.Setup(x => x.CalculateDistanceToDestination(It.IsAny <Location>(), It.IsAny <Location>()))
.Throws <ArgumentNullException>();
var coffeeShopsQueryService = new CoffeeShopsQueryService(_queryFacadeMock.Object);
// Act
async Task Act() => await coffeeShopsQueryService.GetShortestCoffeeShopDistances();
// Assert
await Assert.ThrowsAsync <ArgumentNullException>(Act);
}
