public void ClearCallsObjectStorageDelete()
{
// Arrange
var objectStorage = new ObjectStorageBuilder()
.SetupDelete()
.Build();
var sut = new RecentProductsService(objectStorage);
// Act
sut.Clear().Wait();
// Assert
objectStorage.AsMock().Verify();
}
private void TestAddProduct(List <Product> currentProducts, Product productToAdd, List <Product> expectedProducts)
{
// Arrange
var objectStorage = new ObjectStorageBuilder()
.SetupRead(currentProducts)
.SetupWrite(expectedProducts)
.Build();
var sut = new RecentProductsService(objectStorage);
// Act
sut.AddProduct(productToAdd).Wait();
// Assert
objectStorage.AsMock().Verify();
}
public void GetProductWhenStorageThrowsExceptionStoresAndReturnsEmptyCollection()
{
// Arrange
var objectStorage = new ObjectStorageBuilder()
.SetupReadThrowsFileNotFoundException()
.SetupWrite(new List <Product>())
.Build();
var sut = new RecentProductsService(objectStorage);
// Act
var result = sut.GetProducts().Result;
// Assert
objectStorage.AsMock().Verify();
CollectionAssert.AreEqual(
new List <Product>(),
result.ToList());
}
public void GetProductReadsProductsFromStorage()
{
// Arrange
var products = Enumerable.Range(0, 4)
.Select(_ => new ProductBuilder().Build())
.ToList();
var objectStorage = new ObjectStorageBuilder()
.SetupRead(products)
.Build();
var sut = new RecentProductsService(objectStorage);
// Act
var result = sut.GetProducts().Result;
// Assert
objectStorage.AsMock().Verify();
CollectionAssert.AreEqual(
products.Select(p => p.Id).ToList(),
result.Select(p => p.Id).ToList());
}