1 files changed, 0 insertions, 42 deletions
diff --git a/spec/javascripts/matchers.js b/spec/javascripts/matchers.js
deleted file mode 100644
index ae005e152ed..00000000000
--- a/spec/javascripts/matchers.js
+++ /dev/null
@@ -1,42 +0,0 @@
-import pixelmatch from 'pixelmatch';
-
-export default {
-  toImageDiffEqual: () => {
-    const getImageData = (img) => {
-      const canvas = document.createElement('canvas');
-      canvas.width = img.width;
-      canvas.height = img.height;
-      canvas.getContext('2d').drawImage(img, 0, 0);
-      return canvas.getContext('2d').getImageData(0, 0, img.width, img.height).data;
-    };
-
-    return {
-      compare(actual, expected, threshold = 0.1) {
-        if (actual.height !== expected.height || actual.width !== expected.width) {
-          return {
-            pass: false,
-            message: `Expected image dimensions (h x w) of ${expected.height}x${expected.width}.
-            Received an image with ${actual.height}x${actual.width}`,
-          };
-        }
-
-        const { width, height } = actual;
-        const differentPixels = pixelmatch(
-          getImageData(actual),
-          getImageData(expected),
-          null,
-          width,
-          height,
-          { threshold },
-        );
-
-        return {
-          pass: differentPixels < 20,
-          message: `${differentPixels} pixels differ more than ${
-            threshold * 100
-          } percent between input and output.`,
-        };
-      },
-    };
-  },
-};