wider acceptance range for toimage test

alexcjohnson · alexcjohnson · commit e12ce1bf804c · 2018-02-08T17:43:15.000-05:00
diff --git a/test/jasmine/tests/toimage_test.js b/test/jasmine/tests/toimage_test.js
@@ -149,7 +149,7 @@ describe('Plotly.toImage', function() {
         .then(function() { return Plotly.toImage(gd, {format: 'png', imageDataOnly: true}); })
         .then(function(d) {
             expect(d.indexOf('data:image/')).toBe(-1);
-            expect(d.length).toBeWithin(50000, 5e3, 'png image length');
+            expect(d.length).toBeWithin(52500, 7500, 'png image length');
         })
         .then(function() { return Plotly.toImage(gd, {format: 'jpeg', imageDataOnly: true}); })
         .then(function(d) {
