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import React from 'react';
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import { mount, render } from 'enzyme';
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import Breadcrumb from '../index';
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describe('Breadcrumb', () => {
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const errorSpy = jest.spyOn(console, 'error').mockImplementation(() => {});
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afterEach(() => {
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errorSpy.mockReset();
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});
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afterAll(() => {
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errorSpy.mockRestore();
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});
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// https://github.com/airbnb/enzyme/issues/875
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xit('warns on non-Breadcrumb.Item children', () => {
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const MyCom = () => <div>foo</div>;
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mount(
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<Breadcrumb>
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<MyCom />
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</Breadcrumb>
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);
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expect(errorSpy.mock.calls).toHaveLength(1);
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expect(errorSpy.mock.calls[0][0]).toMatch(
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'Breadcrumb only accepts Breadcrumb.Item as it\'s children'
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);
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});
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// https://github.com/ant-design/ant-design/issues/5015
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it('should allow Breadcrumb.Item is null or undefined', () => {
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const wrapper = render(
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<Breadcrumb>
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{null}
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<Breadcrumb.Item>Home</Breadcrumb.Item>
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{undefined}
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</Breadcrumb>
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);
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expect(errorSpy).not.toHaveBeenCalled();
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expect(wrapper).toMatchSnapshot();
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});
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// https://github.com/ant-design/ant-design/issues/5542
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it('should not display Breadcrumb Item when its children is falsy', () => {
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const wrapper = render(
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<Breadcrumb>
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<Breadcrumb.Item />
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<Breadcrumb.Item>xxx</Breadcrumb.Item>
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<Breadcrumb.Item>yyy</Breadcrumb.Item>
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</Breadcrumb>
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);
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expect(wrapper).toMatchSnapshot();
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});
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});
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