private void CustomStorageTests()
{
NativeMethods.SetWindowProperty(this, "TestInt", 42);
NativeMethods.SetWindowProperty(this, "TestLong", 123456789L);
NativeMethods.SetWindowProperty(this, "TestString", "Hello World");
NativeMethods.SetWindowProperty(this, "TestSize", new Size(1, 2));
NativeMethods.SetWindowProperty(this, "TestPoint", new Point(12, 34));
NativeMethods.SetWindowProperty(this, "TestRect", new Rectangle(11, 22, 33, 44));
NativeMethods.SetWindowProperty(this, "TestColor", Color.Cyan);
Debug.Assert(NativeMethods.GetWindowProperty(this, "TestInt", out int r1) && r1 == 42, "NativeMethods.GetWindowProperty[int]");
Debug.Assert(NativeMethods.GetWindowProperty(this, "TestLong", out long r2) && r2 == 123456789, "NativeMethods.GetWindowProperty[long]");
Debug.Assert(NativeMethods.GetWindowProperty(this, "TestString", out string r3) && r3 == "Hello World", "NativeMethods.GetWindowProperty[string]");
Debug.Assert(NativeMethods.GetWindowProperty(this, "TestSize", out Size r4) && r4 == new Size(1, 2), "NativeMethods.GetWindowProperty[Size]");
Debug.Assert(NativeMethods.GetWindowProperty(this, "TestPoint", out Point r5) && r5 == new Point(12, 34), "NativeMethods.GetWindowProperty[Point]");
Debug.Assert(NativeMethods.GetWindowProperty(this, "TestRect", out Rectangle r6) && r6 == new Rectangle(11, 22, 33, 44), "NativeMethods.GetWindowProperty[Rectangle]");
Debug.Assert(NativeMethods.GetWindowProperty(this, "TestColor", out Color r7) && r7 == Color.Cyan, "NativeMethods.GetWindowProperty[struct]");
NativeMethods.DisposeAllProperties(this);
Debug.Assert(!NativeMethods.GetWindowProperty(this, "TestRect", out Rectangle r8));
int key1 = PropertyStore.CreateKey();
int key2 = PropertyStore.CreateKey();
int key3 = PropertyStore.CreateKey();
PropertyStore.SetInteger(this, key1, 42);
PropertyStore.SetObject(this, key2, _tests[0]);
PropertyStore.SetObject(this, key3, new KeyValuePair <string, int>("Hello", 42));
Debug.Assert(PropertyStore.GetInteger(this, key1) == 42, "PropertyStore.GetInteger[int]");
Debug.Assert(PropertyStore.GetObject(this, key2).Equals(_tests[0]), "PropertyStore.GetInteger[class]");
Debug.Assert(PropertyStore.GetObject(this, key3).Equals(new KeyValuePair <string, int>("Hello", 42)), "PropertyStore.GetInteger[struct]");
}