Beispiel #1
0
        public void ComplexComposition_PredicateUsage_FoundMatchingElements()
        {
            var data = new List <ComplexType>(new ComplexContainer());

            Assert.That(data.Find(FooLengthOf2).Bar, Is.EqualTo(2));

            Assert.That(data.FindIndex(!new BarEven()), Is.EqualTo(2));

            Specification <ComplexType> enabled = new ComplexTypeEnabled(), barEven = new BarEven();
            Predicate <ComplexType>     enabledOrDisabledAndBarEven = c => enabled.IsSatisfiedBy(c) || (!enabled.IsSatisfiedBy(c) && barEven.IsSatisfiedBy(c));

            Assert.That(data.FindAll(enabledOrDisabledAndBarEven), Has.Count.EqualTo(6));
        }
Beispiel #2
0
        public void ComplexComposition_LinqUsage_FoundMatchingElements()
        {
            IEnumerable <ComplexType> data = new ComplexContainer();
            var q1 = from c in data where FooLengthOf2.IsSatisfiedBy(c) select c.Bar;

            Assert.That(q1.First(), Is.EqualTo(2));

            var q2 = data.Where(!new BarEven()).Select(c => c.Foo);

            Assert.That(q2.First(), Is.EqualTo("12"));

            Specification <ComplexType> enabled = new ComplexTypeEnabled(), barEven = new BarEven();
            Func <ComplexType, bool>    enabledOrDisabledAndBarEven = c => enabled.IsSatisfiedBy(c) || (!enabled.IsSatisfiedBy(c) && barEven.IsSatisfiedBy(c));
            var q3 = from c in data where enabledOrDisabledAndBarEven(c) select c;

            Assert.That(q3, Must.Have.Count(Is.EqualTo(6)));
        }