public void OverlayAnimationButtonExtensionConstructor()
        {
            tlog.Debug(tag, $"OverlayAnimationButtonExtensionConstructor START");

            var testingTarget = new OverlayAnimationButtonExtension();

            Assert.IsNotNull(testingTarget, "null handle");
            Assert.IsInstanceOf <OverlayAnimationButtonExtension>(testingTarget, "Should return OverlayAnimationButtonExtension instance.");

            try
            {
                using (Button button = new Button()
                {
                    Size = new Size(80, 50)
                })
                {
                    using (ImageView view = new ImageView(image_path))
                    {
                        testingTarget.OnCreateOverlayImage(button, view);
                    }
                }
            }
            catch (Exception e)
            {
                tlog.Debug(tag, e.Message.ToString());
                Assert.Fail("Caught Exception : Failed!");
            }

            tlog.Debug(tag, $"OverlayAnimationButtonExtensionConstructor END (OK)");
        }
        public void OverlayAnimationButtonExtensionOnControlStateChanged()
        {
            tlog.Debug(tag, $"OverlayAnimationButtonExtensionOnControlStateChanged START");

            var testingTarget = new OverlayAnimationButtonExtension();

            Assert.IsNotNull(testingTarget, "null handle");
            Assert.IsInstanceOf <OverlayAnimationButtonExtension>(testingTarget, "Should return OverlayAnimationButtonExtension instance.");

            using (Button button = new Button()
            {
                Size = new Size(80, 50)
            })
            {
                ControlStateChangedEventArgs args = new ControlStateChangedEventArgs(ControlState.Pressed, ControlState.Selected);

                try
                {
                    using (ImageView view = new ImageView(image_path))
                    {
                        testingTarget.OnCreateOverlayImage(button, view);
                        testingTarget.OnControlStateChanged(button, args);
                        testingTarget.OnDispose(button);
                    }
                }
                catch (Exception e)
                {
                    tlog.Debug(tag, e.Message.ToString());
                    Assert.Fail("Caught Exception : Failed!");
                }
            }

            tlog.Debug(tag, $"OverlayAnimationButtonExtensionOnControlStateChanged END (OK)");
        }