public async Task GetByIdAsync_WithNonExistentId_ShouldReturnNull()
{
var context = BookStoreDbContextInMemoryFactory.InitializeContext();
await SeedData(context);
this.bookService = new AdminBookService(context);
AdminBookListingServiceModel actualData = await this.bookService.GetByIdAsync <AdminBookListingServiceModel>(int.MinValue);
Assert.True(actualData == null);
}
public async Task GetByIdAsync_WithExistentId_ShouldReturnCorrectResult()
{
var context = BookStoreDbContextInMemoryFactory.InitializeContext();
await SeedData(context);
this.bookService = new AdminBookService(context);
AdminBookListingServiceModel expectedData = context.Books.First().To <AdminBookListingServiceModel>();
AdminBookListingServiceModel actualData = await this.bookService.GetByIdAsync <AdminBookListingServiceModel>(expectedData.Id);
Assert.True(expectedData.Id == actualData.Id, "Id is not returned properly.");
}
