Remove redundant copying of baseline image

NickolasGiannatos · NickolasGiannatos · commit 33fab169f85c · 2022-06-15T15:59:17.000+03:00
diff --git a/lib/matplotlib/tests/test_compare_images.py b/lib/matplotlib/tests/test_compare_images.py
@@ -60,12 +60,12 @@ def test_image_comparison_expect_rms(im1, im2, tol, expect_rms, tmp_path,
     # Copy both "baseline" and "test" image to result_dir, so that 1)
     # compare_images writes the diff to result_dir, rather than to the source
     # tree and 2) the baseline image doesn't appear missing to triage_tests.py.
-    result_im1 = make_test_filename(result_dir / im1, "expected")
-    shutil.copyfile(baseline_dir / im1, result_im1)
+    # result_im1 = make_test_filename(result_dir / im1, "expected")
+    # shutil.copyfile(baseline_dir / im1, result_im1)
     result_im2 = result_dir / im1
     shutil.copyfile(baseline_dir / im2, result_im2)
     results = compare_images(
-        result_im1, result_im2, tol=tol, in_decorator=True)
+        baseline_dir / im1, result_im2, tol=tol, in_decorator=True)
 
     if expect_rms is None:
         assert results is None
