public void Contains()
{
var cc3 = ClassContextObjectMother.Create(typeof(int));
var cc4 = ClassContextObjectMother.Create(typeof(object), typeof(NullMixin));
Assert.That(_collectionWithObjectAndString.Contains(_ccObjectWithMixin), Is.True);
Assert.That(_collectionWithObjectAndString.Contains(_ccString), Is.True);
Assert.That(_collectionWithObjectAndString.Contains(cc3), Is.False);
Assert.That(_collectionWithObjectAndString.Contains(cc4), Is.False);
}
