[improvement] Picker: support Inertial rolling (#3331)

2019-05-22 16:33:35 +08:00
parent 6d526b6c45
commit 21db7e57ad
11 changed files with 804 additions and 600 deletions
@@ -68,10 +68,15 @@ test('change option', () => {

  const columns = wrapper.findAll('.van-picker-column');
  expect(wrapper).toMatchSnapshot();
+
  triggerDrag(columns.at(0), 0, -100);
+  columns.at(0).find('ul').trigger('transitionend');
  expect(wrapper).toMatchSnapshot();
+
  triggerDrag(columns.at(2), 0, -100);
+  columns.at(2).find('ul').trigger('transitionend');
  expect(wrapper).toMatchSnapshot();
+
  expect(onChange.mock.calls[0][1]).toEqual(secondOption);
 });