public async void Should_return_ok_with_book()
{
// Arrange
var book = new Book
{
Title = "Some book",
};
var result = new Result <Book>(book);
GetBookQueryMock
.Setup(x => x.Execute(book.BookId))
.ReturnsAsync(result);
// Act
var serviceResult = await ServiceUnderTest.GetBookAsync(book.BookId);
// Assert
Assert.Same(result, serviceResult);
Assert.NotNull(serviceResult.Value);
Assert.Same(book, serviceResult.Value);
}
public async void Should_return_error_with_message()
{
// Arrange
var book = new Book
{
Title = "Some book",
};
var result = new Result <Book>();
result.AddError("there was an error");
GetBookQueryMock
.Setup(x => x.Execute(book.BookId))
.ReturnsAsync(result);
// Act
var serviceResult = await ServiceUnderTest.GetBookAsync(book.BookId);
// Assert
Assert.Same(result, serviceResult);
Assert.Null(serviceResult.Value);
Assert.Equal(result.Errors.First(), serviceResult.Errors.First());
}