public void CanGetBehaviorType()
        {
            var cache = new ElementCache(new ISpecificationElement[]
            {
                ElementFixtures.Specification1,
                ElementFixtures.Behavior1Specification1,
                ElementFixtures.Behavior2Specification1
            });

            Assert.IsTrue(cache.IsBehavior(ElementFixtures.Behavior1.TypeName));
            Assert.IsTrue(cache.IsBehavior(ElementFixtures.Behavior2.TypeName));
            Assert.IsFalse(cache.IsBehavior(ElementFixtures.Context.TypeName));
        }