expect(picker.state.open).to.be(true);
if (document.querySelectorAll) {
expect(document.querySelectorAll('.rc-time-picker').length).not.to.be(0);
expect(picker.state.open).to.be(true);
if (document.querySelectorAll) {
expect(document.querySelectorAll('.rc-time-picker').length).not.to.be(0);