Test: avoid duplicated test cases

modules/calib3d/test/test_undistort.cpp

@@ -1290,7 +1290,7 @@ void CV_UndistortMapTest::prepare_to_validation( int )
     }
 }
 
-TEST(Calib3d_Undistort, accuracy) { CV_UndistortTest test; test.safe_run(); }
+TEST(Calib3d_UndistortImgproc, accuracy) { CV_UndistortTest test; test.safe_run(); }
 TEST(Calib3d_InitUndistortMap, accuracy) { CV_UndistortMapTest test; test.safe_run(); }
 
 TEST(Calib3d_UndistortPoints, inputShape)

modules/gapi/test/gpu/gapi_imgproc_tests_gpu.cpp

@@ -31,7 +31,7 @@ INSTANTIATE_TEST_CASE_P(Filter2DTestGPU, Filter2DTest,
                                        cv::Size(7, 7)),
                                 Values(cv::BORDER_DEFAULT)));
 
-INSTANTIATE_TEST_CASE_P(BoxFilterTestCPU, BoxFilterTest,
+INSTANTIATE_TEST_CASE_P(BoxFilterTestGPU, BoxFilterTest,
                         Combine(Values(/*CV_8UC1,*/ CV_8UC3, CV_16UC1, CV_16SC1, CV_32FC1),
                                 Values(cv::Size(1280, 720),
                                        cv::Size(640, 480)),