Function assertSlider

test/jasmine/tests/sliders_test.js:430–436

(ticks, labels, gripx, active)

            return gripX / (railWidth - 2 * railRX);
        }
        function assertSlider(ticks, labels, gripx, active) {
            assertNodeCount('.' + constants.groupClassName, 1);
            assertNodeCount('.' + constants.tickRectClass, ticks);
            assertNodeCount('.' + constants.labelGroupClass, labels);
            expect(gripXFrac()).toBeWithin(gripx, 0.01);
            expect(gd._fullLayout.sliders[1].active).toBe(active);
        }
        Plotly.relayout(gd, {'sliders[0].visible': false, 'sliders[1].active': 5})
        .then(function() {
            assertSlider(15, 8, 5 / 14, 5);