Merge pull request #28 from chrisdeely/default-highlight-color

supply a default highlight color for createDiff. fixes #27
gemini-testing · Mar 22, 2019 · 229a14c · 229a14c
2 parents 5fb3974 + 4766f56
commit 229a14c
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Showing 2 changed files with 15 additions and 1 deletion.
diff --git a/index.js b/index.js
@@ -94,7 +94,7 @@ const buildDiffImage = (png1, png2, options, callback) => {
 };
 
 const parseColorString = (str) => {
-    const parsed = parseColor(str);
+    const parsed = parseColor(str || '#ff00ff');
 
     return {
         R: parsed.rgb[0],

diff --git a/test/test.js b/test/test.js
@@ -493,6 +493,20 @@ describe('createDiff', () => {
         });
     });
 
+    it('should provide a default highlight color', (done) => {
+        const _this = this;
+        looksSame.createDiff({
+            reference: srcPath('ref.png'),
+            current: srcPath('different.png'),
+            diff: this.tempName
+        }, () => {
+            looksSame(imagePath('diffs/small-magenta.png'), _this.tempName, (error, equal) => {
+                expect(equal).to.equal(true);
+                done();
+            });
+        });
+    });
+
     it('should allow to build diff for taller images', (done) => {
         const _this = this;
         looksSame.createDiff({