Пример #1
0
        public void RemoveSingleAssociation()
        {
            var primaryObject          = new DescriptorTestComponent();
            var firstAssociatedObject  = new MockEventDescriptor();
            var secondAssociatedObject = new MockPropertyDescriptor();

            TypeDescriptor.CreateAssociation(primaryObject, firstAssociatedObject);
            TypeDescriptor.CreateAssociation(primaryObject, secondAssociatedObject);

            TypeDescriptor.RemoveAssociation(primaryObject, firstAssociatedObject);

            // the second association should remain
            var secondAssociation = TypeDescriptor.GetAssociation(secondAssociatedObject.GetType(), primaryObject);

            Assert.Equal(secondAssociatedObject, secondAssociation);

            // the first association should not
            var firstAssociation = TypeDescriptor.GetAssociation(firstAssociatedObject.GetType(), primaryObject);

            Assert.NotEqual(firstAssociatedObject, firstAssociation);
        }
Пример #2
0
        public void RemoveAssociationsRemovesAllAssociations()
        {
            var primaryObject          = new DescriptorTestComponent();
            var firstAssociatedObject  = new MockEventDescriptor();
            var secondAssociatedObject = new MockPropertyDescriptor();

            TypeDescriptor.CreateAssociation(primaryObject, firstAssociatedObject);
            TypeDescriptor.CreateAssociation(primaryObject, secondAssociatedObject);

            TypeDescriptor.RemoveAssociations(primaryObject);

            // GetAssociation never returns null. The default implementation returns the
            // primary object when an association doesn't exist. This isn't documented,
            // however, so here we only verify that the formerly associated objects aren't returned.
            var firstAssociation = TypeDescriptor.GetAssociation(firstAssociatedObject.GetType(), primaryObject);

            Assert.NotEqual(firstAssociatedObject, firstAssociation);
            var secondAssociation = TypeDescriptor.GetAssociation(secondAssociatedObject.GetType(), primaryObject);

            Assert.NotEqual(secondAssociatedObject, secondAssociation);
        }
Пример #3
0
        public void RemoveSingleAssociation()
        {
            var primaryObject = new DescriptorTestComponent();
            var firstAssociatedObject = new MockEventDescriptor();
            var secondAssociatedObject = new MockPropertyDescriptor();
            TypeDescriptor.CreateAssociation(primaryObject, firstAssociatedObject);
            TypeDescriptor.CreateAssociation(primaryObject, secondAssociatedObject);

            TypeDescriptor.RemoveAssociation(primaryObject, firstAssociatedObject);

            // the second association should remain
            var secondAssociation = TypeDescriptor.GetAssociation(secondAssociatedObject.GetType(), primaryObject);
            Assert.Equal(secondAssociatedObject, secondAssociation);

            // the first association should not
            var firstAssociation = TypeDescriptor.GetAssociation(firstAssociatedObject.GetType(), primaryObject);
            Assert.NotEqual(firstAssociatedObject, firstAssociation);
        }
Пример #4
0
        public void RemoveAssociationsRemovesAllAssociations()
        {
            var primaryObject = new DescriptorTestComponent();
            var firstAssociatedObject = new MockEventDescriptor();
            var secondAssociatedObject = new MockPropertyDescriptor();
            TypeDescriptor.CreateAssociation(primaryObject, firstAssociatedObject);
            TypeDescriptor.CreateAssociation(primaryObject, secondAssociatedObject);

            TypeDescriptor.RemoveAssociations(primaryObject);

            // GetAssociation never returns null. The default implementation returns the
            // primary object when an association doesn't exist. This isn't documented,
            // however, so here we only verify that the formerly associated objects aren't returned.
            var firstAssociation = TypeDescriptor.GetAssociation(firstAssociatedObject.GetType(), primaryObject);
            Assert.NotEqual(firstAssociatedObject, firstAssociation);
            var secondAssociation = TypeDescriptor.GetAssociation(secondAssociatedObject.GetType(), primaryObject);
            Assert.NotEqual(secondAssociatedObject, secondAssociation);
        }