message: test for GaussianBlur with border
diff: @@ -1982,6 +1982,27 @@ TEST(Imgproc_Blur, borderTypes)
  EXPECT_DOUBLE_EQ(0.0, cvtest::norm(expected_dst, dst, NORM_INF));
  }
  +TEST(Imgproc_GaussianBlur, borderTypes)
  +{
  + Size kernelSize(3, 3);
  +
  + Mat src_16(16, 16, CV_8UC1, cv::Scalar::all(42)), dst_16;
  + Mat src_roi_16 = src_16(Rect(1, 1, 14, 14));
  + src_roi_16.setTo(cv::Scalar::all(3));
  +
  + cv::GaussianBlur(src_roi_16, dst_16, kernelSize, 0, 0, BORDER_REPLICATE);
  +
  + EXPECT_EQ(20, dst_16.at<uchar>(0, 0));
  +
  + Mat src(3, 12, CV_8UC1, cv::Scalar::all(42)), dst;
  + Mat src_roi = src(Rect(1, 1, 10, 1));
  + src_roi.setTo(cv::Scalar::all(2));
  +
  + cv::GaussianBlur(src_roi, dst, kernelSize, 0, 0, BORDER_REPLICATE);
  +
  + EXPECT_EQ(27, dst.at<uchar>(0, 0));
  +}
  +
  TEST(Imgproc_Morphology, iterated)
  {
  RNG& rng = theRNG();
  