message: test: using isVisible
diff: @@ -299,8 +299,8 @@ test('should hide plus button when show-plus prop is false', () => {
  showPlus: false,
  },
  });
  - const plus = wrapper.find('.van-stepper__plus').element;
  - expect(plus.style.display).toEqual('none');
  + const plus = wrapper.find('.van-stepper__plus');
  + expect(plus.isVisible()).toBeFalsy();
  });
  test('should hide minus button when show-minus prop is false', () => {
  @@ -309,8 +309,8 @@ test('should hide minus button when show-minus prop is false', () => {
  showMinus: false,
  },
  });
  - const minus = wrapper.find('.van-stepper__minus').element;
  - expect(minus.style.display).toEqual('none');
  + const minus = wrapper.find('.van-stepper__minus');
  + expect(minus.isVisible()).toBeFalsy();
  });
  test('should hide input when show-input prop is false', () => {
  @@ -319,7 +319,7 @@ test('should hide input when show-input prop is false', () => {
  showInput: false,
  },
  });
  - expect(wrapper.find('input').element.style.display).toEqual('none');
  + expect(wrapper.find('input').isVisible()).toBeFalsy();
  });
  test('should limit dicimal length when using decimal-length prop', async () => {
  