public void ShouldReturnFalseIfAccountNotApproved()
{
var specification = new IsEighteenSpecification();
var person = new Person { Age = 17 };
Assert.IsFalse(specification.IsSatisfiedBy(person));
}
public void ShouldReturnTrueIfOver18()
{
var specification = new IsEighteenSpecification();
var person = new Person { Age = 18 };
Assert.IsTrue(specification.IsSatisfiedBy(person));
}
public void Implementation1()
{
var accountApproved = new ValidSpecification();
var isOverEighteen = new IsEighteenSpecification();
var spec = accountApproved.And(isOverEighteen);
Assert.IsTrue(spec.IsSatisfiedBy(_person));
_person.Age = 17;
Assert.IsFalse(spec.IsSatisfiedBy(_person));
}
