public void EqualsTest ()
		{
			string foo_built = new StringBuilder ("f").Append ("oo").ToString ();
			ToolboxDataAttribute left = new ToolboxDataAttribute (foo_built);
			ToolboxDataAttribute right = new ToolboxDataAttribute ("foo");

			Assert.IsTrue (left.Equals (right), "Equals True");

			right = new ToolboxDataAttribute ("bar");
			Assert.IsFalse (left.Equals (right), "Equals False");

			Assert.IsFalse (left.Equals (45), "Equals Int");
			Assert.IsFalse (left.Equals ("foo"), "Equals String");
		}
		public void Deny_Unrestricted ()
		{
			ToolboxDataAttribute tda = new ToolboxDataAttribute (null);
			Assert.IsNull (tda.Data, "Data");
			Assert.IsTrue (tda.Equals (tda), "Equals");
			Assert.IsFalse (tda.GetHashCode () == ToolboxDataAttribute.Default.GetHashCode (), "GetHashCode");
			// unexpected result as tda hash code is different from default
			// seems that null and String.Empty are both considered defaults...
			Assert.IsTrue (tda.IsDefaultAttribute (), "IsDefaultAttribute");
		}