public async Task CreateBeer_GivenAValidBeer_ShouldCallCreateBeerWithACorrectlyMappedBeerEntity()
{
//Arrange
var beer = new Beer {
Name = "Test name"
};
var beerEntity = beer.ToEntity();
var mockedValidation = new Mock <IBrandValidation>();
mockedValidation.Setup(validation => validation.ValidateBeer(It.IsAny <Beer>()));
var mockedDataAccess = new Mock <IBrandDataAccess>();
mockedDataAccess.Setup(dataAccess => dataAccess.CreateBeer(It.IsAny <BeerEntity>()))
.ReturnsAsync(Guid.Empty);
var brandService = new BrandService(mockedDataAccess.Object, mockedValidation.Object);
//Act
var result = await brandService.CreateBeer(beer);
//Assert
mockedDataAccess.Verify(dataAccess => dataAccess.CreateBeer(It.Is <BeerEntity>(entity => Serialize(entity) == Serialize(beerEntity))), Times.Once);
}
public async Task CreateBeer_GivenAnInvalidBeer_ShouldThrowABadRequestHttpResult()
{
//Arrange
var beer = new Beer();
var mockedValidation = new Mock <IBrandValidation>();
mockedValidation.Setup(validation => validation.ValidateBeer(It.IsAny <Beer>()))
.ThrowsAsync(new HttpException(HttpStatusCode.BadRequest, "Bad request"));
var brandService = new BrandService(null, mockedValidation.Object);
//Assert
await Assert.ThrowsAsync <HttpException>(async() => await brandService.CreateBeer(beer));
}
public async Task CreateBeer_GivenAValidBeer_ShouldReturnTheGuidCreatedByBrandPersistance()
{
//Arrange
var guid = Guid.NewGuid();
var beer = new Beer();
var mockedBrandPersistance = new Mock <IBrandPersistence>();
mockedBrandPersistance.Setup(persistance => persistance.CreateBeer(It.IsAny <Beer>()))
.ReturnsAsync(guid);
var brandService = new BrandService(null, mockedBrandPersistance.Object);
//Act
var result = await brandService.CreateBeer(beer);
//Assert
Assert.Equal(guid.ToString(), result.ToString());
mockedBrandPersistance.Verify(persistance => persistance.CreateBeer(It.IsAny <Beer>()), Times.Once);
}
public async Task CreateBeer_GivenAValidBeer_ShouldCallValidationAndCreateBeer()
{
//Arrange
var beer = new Beer();
var mockedValidation = new Mock <IBrandValidation>();
mockedValidation.Setup(validation => validation.ValidateBeer(It.IsAny <Beer>()));
var mockedDataAccess = new Mock <IBrandDataAccess>();
mockedDataAccess.Setup(dataAccess => dataAccess.CreateBeer(It.IsAny <BeerEntity>()))
.ReturnsAsync(Guid.Empty);
var brandService = new BrandService(mockedDataAccess.Object, mockedValidation.Object);
//Act
var result = await brandService.CreateBeer(beer);
//Assert
mockedValidation.Verify(validation => validation.ValidateBeer(It.IsAny <Beer>()), Times.Once);
mockedDataAccess.Verify(dataAccess => dataAccess.CreateBeer(It.IsAny <BeerEntity>()), Times.Once);
}