Create a helper class for injecting a pinching gesture and use it pinch out to a pip window in a flicker test. Make pip window area increases during the animation. Test: atest WMShellFlickerTests:ExpandPipOnPinchOpenTest Bug: 178407318 Change-Id: I0e3dc3d78cdcafcf1dff380d76d1bea4cf629f65
WM Shell Flicker Test Package
Please reference the following links
on what is Flicker Test and how to write a Flicker Test
To run the Flicker Tests for WM Shell, simply run atest WMShellFlickerTests