public void And()
{
// Arrange
Drink coldWhiskey = Drink.ColdWhiskey();
Drink appleJuice = Drink.AppleJuice();
ISpecification <Drink> whiskeySpec = Spec.For <Drink>(d => d.Name.ToLower() == "whiskey");
ISpecification <Drink> coldSpec = Spec.For <Drink>(d => d.With.Any(a => a.ToLower() == "ice"));
// Act
var coldWhiskeySpec = whiskeySpec.And(coldSpec);
// Assert
coldWhiskeySpec.IsSatisfiedBy(coldWhiskey).Should().BeTrue();
coldWhiskeySpec.IsSatisfiedBy(appleJuice).Should().BeFalse();
}
public void And()
{
// Arrange
Drink coldWhiskey = Drink.ColdWhiskey();
Drink appleJuice = Drink.AppleJuice();
ASpec <Drink> whiskeySpec = new Spec <Drink>(d => d.Name.ToLower() == "whiskey");
ASpec <Drink> coldSpec = new Spec <Drink>(d => d.With.Any(a => a.ToLower() == "ice"));
// Act
var coldWhiskeySpec = whiskeySpec & coldSpec;
// Assert
coldWhiskeySpec.IsSatisfiedBy(coldWhiskey).Should().BeTrue();
coldWhiskeySpec.IsSatisfiedBy(appleJuice).Should().BeFalse();
// And
coldWhiskey.Is(coldWhiskeySpec).Should().BeTrue();
appleJuice.Is(coldWhiskeySpec).Should().BeFalse();
}