/// <summary>
/// Configures the fixture to construct a <see cref="BreakfastService"/> subject
/// and call <see cref="BreakfastService.GetBreakfastAsync"/> with the specified breakfast item types.
/// </summary>
public static ITestFixture WhenGettingBreakfast(this ITestFixture fixture, params BreakfastItemType[] types) =>
fixture.When <BreakfastService, Breakfast>(x => x.GetBreakfastAsync(new GetBreakfastRequest {
BreakfastItems = types
}));