public async Task GetByIdAsync_WithNonExistentId_ShouldReturnNull()
{
var context = BookStoreDbContextInMemoryFactory.InitializeContext();
await SeedData(context);
this.reviewService = new AdminReviewService(context);
AdminReviewListingServiceModel actualData = await this.reviewService.GetByIdAsync(-1);
Assert.True(actualData == null);
}
public async Task GetByIdAsync_WithExistentId_ShouldReturnCorrectResult()
{
var context = BookStoreDbContextInMemoryFactory.InitializeContext();
await SeedData(context);
this.reviewService = new AdminReviewService(context);
AdminReviewListingServiceModel expectedData = context.Reviews.First().To <AdminReviewListingServiceModel>();
AdminReviewListingServiceModel actualData = await this.reviewService.GetByIdAsync(expectedData.Id);
Assert.True(expectedData.Id == actualData.Id, "Id is not returned properly.");
}