message: Improves a UMat unit test
diff: @@ -73,14 +73,17 @@ class UMat(NewOpenCVTests):
  _p1_mask_err = cv.calcOpticalFlowPyrLK(img1, img2, p0, None)
  - _p1_mask_err_umat0 = map(cv.UMat.get, cv.calcOpticalFlowPyrLK(img1, img2, p0_umat, None))
  - _p1_mask_err_umat1 = map(cv.UMat.get, cv.calcOpticalFlowPyrLK(cv.UMat(img1), img2, p0_umat, None))
  - _p1_mask_err_umat2 = map(cv.UMat.get, cv.calcOpticalFlowPyrLK(img1, cv.UMat(img2), p0_umat, None))
  -
  - # # results of OCL optical flow differs from CPU implementation, so result can not be easily compared
  - # for p1_mask_err_umat in [p1_mask_err_umat0, p1_mask_err_umat1, p1_mask_err_umat2]:
  - # for data, data_umat in zip(p1_mask_err, p1_mask_err_umat):
  - # self.assertTrue(np.allclose(data, data_umat))
  + _p1_mask_err_umat0 = list(map(lambda umat: umat.get(), cv.calcOpticalFlowPyrLK(img1, img2, p0_umat, None)))
  + _p1_mask_err_umat1 = list(map(lambda umat: umat.get(), cv.calcOpticalFlowPyrLK(cv.UMat(img1), img2, p0_umat, None)))
  + _p1_mask_err_umat2 = list(map(lambda umat: umat.get(), cv.calcOpticalFlowPyrLK(img1, cv.UMat(img2), p0_umat, None)))
  +
  + for _p1_mask_err_umat in [_p1_mask_err_umat0, _p1_mask_err_umat1, _p1_mask_err_umat2]:
  + for data, data_umat in zip(_p1_mask_err, _p1_mask_err_umat):
  + self.assertEqual(data.shape, data_umat.shape)
  + self.assertEqual(data.dtype, data_umat.dtype)
  + for _p1_mask_err_umat in [_p1_mask_err_umat1, _p1_mask_err_umat2]:
  + for data_umat0, data_umat in zip(_p1_mask_err_umat0[:2], _p1_mask_err_umat[:2]):
  + self.assertTrue(np.allclose(data_umat0, data_umat))
  if __name__ == '__main__':
  NewOpenCVTests.bootstrap()
  