Add regression test for jpeg and gif formats

Munter · Oct 20, 2018 · 7e14f8a · 7e14f8a
1 parent 36bed61
commit 7e14f8a
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diff --git a/test/histogram.js b/test/histogram.js
@@ -91,3 +91,36 @@ describe('Histogram of gradient-red.png', function () {
         });
     });
 });
+
+
+describe('Histogram of cablecar.gif', function () {
+    var path = imagePath + 'cablecar.gif';
+
+    it('should not be greyscale', function (done) {
+        histogram(path, function (error, result) {
+            expect(error, 'to be falsy');
+
+            expect(result, 'to satisfy', {
+                greyscale: false
+            });
+
+            done();
+        });
+    });
+});
+
+describe('Histogram of turtle.jpg', function () {
+    var path = imagePath + 'turtle.jpg';
+
+    it('should not be greyscale', function (done) {
+        histogram(path, function (error, result) {
+            expect(error, 'to be falsy');
+
+            expect(result, 'to satisfy', {
+                greyscale: false
+            });
+
+            done();
+        });
+    });
+});
diff --git a/test/images/cablecar.gif b/test/images/cablecar.gif
diff --git a/test/images/turtle.jpg b/test/images/turtle.jpg