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test input auto calculate height

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afc163 2017-01-30 20:05:47 +08:00
parent 30b2fa2c37
commit 3a3efc3e5a
1 changed files with 23 additions and 0 deletions
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components/input/__tests__/index.test.js Normal file
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import React from 'react';
import { mount } from 'enzyme';
import Input from '..';
jest.mock('../calculateNodeHeight');
const calculateNodeHeight = require('../calculateNodeHeight');
const delay = timeout => new Promise(resolve => setTimeout(resolve, timeout));
describe('Input', () => {
it('should auto calculate height according to content length', async () => {
const wrapper = mount(
<Input type="textarea" autosize />
);
expect(calculateNodeHeight).toHaveBeenCalledTimes(1);
wrapper.setProps({ value: '1111\n2222\n3333' });
await delay(0);
expect(calculateNodeHeight).toHaveBeenCalledTimes(2);
wrapper.setProps({ value: '1111' });
await delay(0);
expect(calculateNodeHeight).toHaveBeenCalledTimes(3);
});
});