+UtilsTestCase.prototype.testIsPixelChangingOptionList = function() {
+ var isPx = Dygraph.isPixelChangingOptionList;
+ assertTrue(isPx([], { axes: { y: { digitsAfterDecimal: 3 }}}));
+ assertFalse(isPx([], { axes: { y: { axisLineColor: 'blue' }}}));
+};
+