test(CssFilters): Avoid asserting 4000 times

Kitware · Feb 8, 2024 · 1cb6e29 · 1cb6e29
1 parent 717bf4f
commit 1cb6e29
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/Sources/Rendering/Core/ColorTransferFunction/test/testCssFilters.js b/Sources/Rendering/Core/ColorTransferFunction/test/testCssFilters.js
@@ -19,7 +19,7 @@ test('Test CssFilters brightness', (t) => {
   t.end();
 });
 
-test('Fuzzy test all CssFilters', (t) => {
+test.only('Fuzzy test all CssFilters', (t) => {
   const canvas = document.createElement('canvas');
   canvas.width = 1;
   canvas.height = 1;
@@ -59,7 +59,10 @@ test('Fuzzy test all CssFilters', (t) => {
       const error = referenceOutput[channel] - filtersOutput[channel];
       // The error depends on the values of each filter
       // For example, using a color of [127.5, 127.5, 128.49] with a saturate of 1000 creates big errors
-      t.assert(Math.abs(error) <= 7 / 255);
+      // This is because the CSS filters use uint8 instead of floating point numbers
+      if (Math.abs(error) > 7 / 255) {
+        t.fail('Error is too big');
+      }
     }
   }
   t.end();