ant-design/components/radio/__tests__/group.test.js

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import React from 'react';
import { shallow, mount, render } from 'enzyme';
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import Radio from '../radio';
import RadioGroup from '../group';
describe('Radio', () => {
function createRadioGroup(props) {
return (
<RadioGroup
{...props}
>
<Radio value="A">A</Radio>
<Radio value="B">B</Radio>
<Radio value="C">C</Radio>
</RadioGroup>
);
}
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function createRadioGroupByOption(props) {
const options = [
{ label: 'A', value: 'A' },
{ label: 'B', value: 'B' },
{ label: 'C', value: 'C' },
];
return (
<RadioGroup
{...props}
options={options}
/>
);
}
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it('responses hover events', () => {
const onMouseEnter = jest.fn();
const onMouseLeave = jest.fn();
const wrapper = shallow(
<RadioGroup
onMouseEnter={onMouseEnter}
onMouseLeave={onMouseLeave}
>
<Radio />
</RadioGroup>
);
wrapper.simulate('mouseenter');
expect(onMouseEnter).toHaveBeenCalled();
wrapper.simulate('mouseleave');
expect(onMouseLeave).toHaveBeenCalled();
});
it('fire change events when value changes', () => {
const onChange = jest.fn();
const wrapper = mount(
createRadioGroup({
onChange,
})
);
const radios = wrapper.find('input');
// uncontrolled component
wrapper.setState({ value: 'B' });
radios.at(0).simulate('change');
expect(onChange.mock.calls.length).toBe(1);
// controlled component
wrapper.setProps({ value: 'A' });
radios.at(1).simulate('change');
expect(onChange.mock.calls.length).toBe(2);
});
it('won\'t fire change events when value not changes', () => {
const onChange = jest.fn();
const wrapper = mount(
createRadioGroup({
onChange,
})
);
const radios = wrapper.find('input');
// uncontrolled component
wrapper.setState({ value: 'B' });
radios.at(1).simulate('change');
expect(onChange.mock.calls.length).toBe(0);
// controlled component
wrapper.setProps({ value: 'A' });
radios.at(0).simulate('change');
expect(onChange.mock.calls.length).toBe(0);
});
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it('optional should correct render', () => {
const wrapper = mount(
createRadioGroupByOption()
);
const radios = wrapper.find('input');
expect(radios.length).toBe(3);
});
it('all children should have a name property', () => {
const GROUP_NAME = 'radiogroup';
const wrapper = mount(
createRadioGroup({ name: GROUP_NAME })
);
expect(wrapper.find('input[type="radio"]').forEach((el) => {
expect(el.props().name).toEqual(GROUP_NAME);
}));
});
it('passes prefixCls down to radio', () => {
const options = [
{ label: 'Apple', value: 'Apple' },
{ label: 'Orange', value: 'Orange' },
];
const wrapper = render(
<RadioGroup prefixCls="my-radio" options={options} />
);
expect(wrapper).toMatchSnapshot();
});
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});