// Tests of the scale service describe('Test the scale service', function() { it('should update scale defaults', function() { var defaults = { testProp: true }; var type = 'my_test_type'; var Constructor = function() { this.initialized = true; }; Chart.scaleService.registerScaleType(type, Constructor, defaults); // Should equal defaults but not be an identical object expect(Chart.scaleService.getScaleDefaults(type)).toEqual(jasmine.objectContaining({ testProp: true })); Chart.scaleService.updateScaleDefaults(type, { testProp: 'red', newProp: 42 }); expect(Chart.scaleService.getScaleDefaults(type)).toEqual(jasmine.objectContaining({ testProp: 'red', newProp: 42 })); }); });