package opencv import cv "github.com/lazywei/go-opencv/opencv" type testCapture struct{} func (c *testCapture) RetrieveFrame(i int) *cv.IplImage { return &cv.IplImage{} } func (c *testCapture) GrabFrame() bool { return true } type testWindow struct{} func (w *testWindow) ShowImage(i *cv.IplImage) { return }