[image-set] Negative resolutions are now invalid

nt1m · web-flow · commit cf65932510fc · 2023-05-03T23:31:02.000-07:00
See resolution in w3c/csswg-drafts#8532
diff --git a/css/css-images/image-set/image-set-parsing.html b/css/css-images/image-set/image-set-parsing.html
@@ -160,19 +160,19 @@
     'image-set(url("example.png") 0dpcm)'
   );
 
-  test_valid_value_variants(
+  test_invalid_value_variants(
     'background-image',
     'image-set(url("example.png") -1x)'
   );
-  test_valid_value_variants(
+  test_invalid_value_variants(
     'background-image',
     'image-set(url("example.png") -3dppx)'
   );
-  test_valid_value_variants(
+  test_invalid_value_variants(
     'background-image',
     'image-set(url("example.png") -96dpi)'
   );
-  test_valid_value_variants(
+  test_invalid_value_variants(
     'background-image',
     'image-set(url("example.png") -113dpcm)'
   );
