public async Task AddProductsAsync_GivenListOfProductIsEmpty_ThenNotificationAdded()
{
// Arrange
var(sut, _, notification) = new ProductServiceMockBuilder()
.WithNullOrEmptyListOfProducts()
.BuildWithMocks();
// Act
await sut.AddProductsAsync(products : Array.Empty <ProductModel>());
// Assert
notification.VerifyAll();
}
public async Task AddProductAsync_GivenProductIsNull_ThenNotificationAdded()
{
// Arrange
var(sut, _, notification) = new ProductServiceMockBuilder()
.WithNullProduct()
.BuildWithMocks();
// Act
await sut.AddProductAsync(product : null);
// Assert
notification.VerifyAll();
}
public async Task AddProductsAsync_GivenListOfProducts_ThenProductsAddedWithSuccess(IEnumerable <ProductModel> products)
{
// Arrange
var(sut, productRepository, _) = new ProductServiceMockBuilder()
.WithSuccessAddListOfProducts(products)
.BuildWithMocks();
// Act
await sut.AddProductsAsync(products);
// Assert
productRepository.VerifyAll();
}
public async Task AddProductAsync_GivenProductModel_ThenProductAddedWithSuccess(ProductModel product)
{
// Arrange
var(sut, productRepository, _) = new ProductServiceMockBuilder()
.WithSuccessAddProduct(product)
.BuildWithMocks();
// Act
await sut.AddProductAsync(product);
// Assert
productRepository.VerifyAll();
}
public async Task GetProductsAsync_GivenNonexistentProductsWithCategoryType_ThenReturnEmptyListOfProducts(CategoryType category)
{
// Arrange
var(sut, productRepository, _) = new ProductServiceMockBuilder()
.WithNonexistentCategoryType(category)
.BuildWithMocks();
// Act
var resultProduct = await sut.GetProductsByCategoryAsync(category);
// Assert
resultProduct.Should().BeEmpty();
productRepository.VerifyAll();
}
public async Task GetProductsAsync_GivenExistentProductsWithCategoryType_ThenReturnListOfProducts(CategoryType category)
{
// Arrange
var(sut, productRepository, _) = new ProductServiceMockBuilder()
.WithExistentCategoryType(category, out var products)
.BuildWithMocks();
// Act
var resultProducts = await sut.GetProductsByCategoryAsync(category);
// Assert
resultProducts.Should().BeEquivalentTo(products);
productRepository.VerifyAll();
}
public async Task GetProductAsync_GivenExistentProductId_ThenReturnCorrespondingProduct(Guid productId)
{
// Arrange
var(sut, productRepository, _) = new ProductServiceMockBuilder()
.WithExistentProductId(productId, out var product)
.BuildWithMocks();
// Act
var resultProduct = await sut.GetProductAsync(productId);
// Assert
resultProduct.Should().BeEquivalentTo(product);
productRepository.VerifyAll();
}
public async Task AddProductAsync_GivenAddProductFails_ThenExceptionThrown(IEnumerable <ProductModel> products)
{
// Arrange
var(sut, productRepository, _) = new ProductServiceMockBuilder()
.WithFailsAddListOfProducts(products)
.BuildWithMocks();
// Act
Func <Task> func = async() => await sut.AddProductsAsync(products);
// Assert
await func.Should().ThrowExactlyAsync <Exception>();
productRepository.VerifyAll();
}
public async Task GetProductAsync_GivenNonexistentProductId_ThenNotificationAddedAndReturnNull(Guid productId)
{
// Arrange
var(sut, productRepository, notification) = new ProductServiceMockBuilder()
.WithNonexistentProductId(productId)
.BuildWithMocks();
// Act
var resultProduct = await sut.GetProductAsync(productId);
// Assert
resultProduct.Should().BeNull();
productRepository.VerifyAll();
notification.VerifyAll();
}
