✅ Unit test Pixelate

etro-js · Dec 24, 2019 · 3b47d9d · 3b47d9d
1 parent aa5199a
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Showing 12 changed files with 7 additions and 1 deletion.
diff --git a/scripts/gen-effect-samples.html b/scripts/gen-effect-samples.html
@@ -67,6 +67,7 @@
       const samples = {
         'gaussian-blur-horizontal.png': new vd.effect.GaussianBlurHorizontal(5),
         'gaussian-blur-vertical.png': new vd.effect.GaussianBlurVertical(5),
+        'pixelate.png': new vd.effect.Pixelate(3),
         'transform/translate.png': new vd.effect.Transform(
           new vd.effect.Transform.Matrix().translate(-3, 5)
         ),

diff --git a/spec/assets/effect/gaussian-blur-horizontal.png b/spec/assets/effect/gaussian-blur-horizontal.png
diff --git a/spec/assets/effect/gaussian-blur-vertical.png b/spec/assets/effect/gaussian-blur-vertical.png
diff --git a/spec/assets/effect/original.png b/spec/assets/effect/original.png
diff --git a/spec/assets/effect/pixelate.png b/spec/assets/effect/pixelate.png
diff --git a/spec/assets/effect/transform/multiply.png b/spec/assets/effect/transform/multiply.png
diff --git a/spec/assets/effect/transform/rotate.png b/spec/assets/effect/transform/rotate.png
diff --git a/spec/assets/effect/transform/scale-fraction.png b/spec/assets/effect/transform/scale-fraction.png
diff --git a/spec/assets/effect/transform/scale.png b/spec/assets/effect/transform/scale.png
diff --git a/spec/assets/effect/transform/translate-fraction.png b/spec/assets/effect/transform/translate-fraction.png
diff --git a/spec/assets/effect/transform/translate.png b/spec/assets/effect/transform/translate.png
diff --git a/spec/effect.spec.js b/spec/effect.spec.js
@@ -242,7 +242,12 @@ describe('Effects', function () {
   })
 
   describe('Pixelate', function () {
-    it('should pixelate')
+    it('should decimate to 3-pixel texels', function (done) {
+      const effect = new vd.effect.Pixelate(3)
+      const path = 'pixelate.png'
+      whenOriginalLoaded(original =>
+        compareImageData(original, effect, path).then(done))
+    })
   })
 
   describe('Transform', function () {