public async Task GetReviewSummary_Returns_Empty_Summary_When_No_Reviews_Exist()
{
const int productId = 290;
var product = _fixture.Create <Product>();
var expectedReview = new ProductReviewSummary(productId, 0, 0);
_productRepositoryMock
.Setup(x => x.GetProduct(productId))
.ReturnsAsync(product);
_reviewRepositoryMock
.Setup(x => x.GetReviews(productId))
.ReturnsAsync(Enumerable.Empty <ProductReview>());
var reviewSummary = await _reviewManager.ProductReviewSummary(productId);
Assert.Equal(expectedReview, reviewSummary);
}
public async Task GetReviewSummary_Returns_Calculated_Summary()
{
const int productId = 33;
var product = _fixture.Create <Product>();
var expectedReview = new ProductReviewSummary(productId, 3.0m, 0.5m);
_productRepositoryMock
.Setup(x => x.GetProduct(productId))
.ReturnsAsync(product);
_reviewRepositoryMock.Setup(x => x.GetReviews(productId))
.ReturnsAsync(new List <ProductReview> {
new ProductReview(productId, 4, "product", "comment", true),
new ProductReview(productId, 2, "another product", "another comment", false),
});
var reviewSummary = await _reviewManager.ProductReviewSummary(productId);
Assert.Equal(expectedReview, reviewSummary);
}