public void ShouldSerializeContent ()
		{
			ContentControl c = new ContentControl ();
			Assert.IsFalse (c.ShouldSerializeContent (), "1");
			Assert.IsFalse (c.ShouldSerializeContent (), "1 1");
			c.Content = null;
			Assert.IsTrue (c.ShouldSerializeContent (), "2");
			c.Content = "";
			Assert.IsTrue (c.ShouldSerializeContent (), "3");
			c.Content = null;
			Assert.IsTrue (c.ShouldSerializeContent (), "4");
			c.Content = 1;
			Assert.IsTrue (c.ShouldSerializeContent (), "5");
		}
		public void ShouldSerializeContent2 ()
		{
			ContentControl c = new ContentControl ();
			Assert.IsFalse (c.ShouldSerializeContent (), "1");
			Assert.IsFalse (c.ShouldSerializeContent (), "1 1");
			c.SetValue (ContentControl.ContentProperty, null);
			Assert.IsTrue (c.ShouldSerializeContent (), "2");
			c.SetValue (ContentControl.ContentProperty, "");
			Assert.IsTrue (c.ShouldSerializeContent (), "3");
			c.SetValue (ContentControl.ContentProperty, null);
			Assert.IsTrue (c.ShouldSerializeContent (), "4");
			c.SetValue (ContentControl.ContentProperty, 1);
			Assert.IsTrue (c.ShouldSerializeContent (), "5");
		}