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Merge pull request #10930 from ahocevar/uniform-color-test

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Better test for uniform colors
This commit is contained in:
Andreas Hocevar
2020-04-15 00:34:07 +02:00
committed by GitHub
parent adad51bf3a 2fd8a556e1
commit c8d5fc418c
1 changed files with 6 additions and 4 deletions
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test/spec/ol/reproj/image.test.js
+6 -4
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@@ -103,10 +103,12 @@ describe('ol.reproj.Image', function () {
.getImageData(0, 0, canvas.width, canvas.height).data; .getImageData(0, 0, canvas.width, canvas.height).data;
for (let i = 0; i < canvas.width * canvas.height * 4; i += 4) { for (let i = 0; i < canvas.width * canvas.height * 4; i += 4) {
expect(pixels[i + 0]).to.be.within(pixels[0] - 2, pixels[0] + 2); expect(
expect(pixels[i + 1]).to.be.within(pixels[1] - 2, pixels[1] + 2); Math.abs(pixels[i + 0] - pixels[0]) +
expect(pixels[i + 2]).to.be.within(pixels[2] - 2, pixels[2] + 2); Math.abs(pixels[i + 1] - pixels[1]) +
expect(pixels[i + 3]).to.be.within(pixels[3] - 2, pixels[3] + 2); Math.abs(pixels[i + 2] - pixels[2]) +
Math.abs(pixels[i + 3] - pixels[3])
).to.be.lessThan(5);
} }
done(); done();
} }