gobot.io/x/gobot@v1.16.0/platforms/opencv/utils_test.go (about) 1 package opencv 2 3 import ( 4 "path" 5 "runtime" 6 "testing" 7 8 "gobot.io/x/gobot/gobottest" 9 "gocv.io/x/gocv" 10 ) 11 12 func TestUtils(t *testing.T) { 13 _, currentfile, _, _ := runtime.Caller(0) 14 image := gocv.IMRead(path.Join(path.Dir(currentfile), "lena-256x256.jpg"), gocv.IMReadColor) 15 rect := DetectObjects("haarcascade_frontalface_alt.xml", image) 16 gobottest.Refute(t, len(rect), 0) 17 DrawRectangles(image, rect, 0, 0, 0, 0) 18 }