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CheckboxWithRadios.test.tsx
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CheckboxWithRadios.test.tsx
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/**
* See the NOTICE file distributed with this work for additional information
* regarding copyright ownership.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import React from 'react';
import { render } from '@testing-library/react';
import userEvent from '@testing-library/user-event';
import faker from 'faker';
import times from 'lodash/times';
import CheckboxWithRadios, {
CheckboxWithRadiosProps
} from './CheckboxWithRadios';
const onChange = jest.fn();
const createOption = () => ({
value: faker.datatype.uuid(),
label: faker.random.words(5)
});
describe('<CheckboxWithRadios />', () => {
afterEach(() => {
jest.resetAllMocks();
});
const defaultProps = {
onChange: onChange,
label: 'foo',
selectedOption: '',
options: times(5, () => createOption())
};
const renderCheckboxWithRadios = (props?: Partial<CheckboxWithRadiosProps>) =>
render(<CheckboxWithRadios {...defaultProps} {...props} />);
it('renders without error', () => {
expect(() => {
renderCheckboxWithRadios();
}).not.toThrow();
});
it('does not check the checkbox when there are no options selected', () => {
const { container } = renderCheckboxWithRadios();
expect(
(container.querySelector('.checkboxHolder input') as HTMLInputElement)
.checked
).toBeFalsy();
});
it('does not display any radios when the checkbox is unchecked', () => {
const { container } = renderCheckboxWithRadios();
expect(
(container.querySelector('.checkboxHolder input') as HTMLInputElement)
.checked
).toBeFalsy();
expect(container.querySelector('.radio')).toBeFalsy();
});
it('displays all the radios when the checkbox is checked', () => {
const { container } = renderCheckboxWithRadios();
const checkboxElement = container.querySelector('.defaultCheckbox');
userEvent.click(checkboxElement as HTMLElement);
expect(container.querySelectorAll('.radio').length).toBe(
defaultProps.options.length
);
});
it('calls the onChange when the radio is changed with the selected option', () => {
const { container } = renderCheckboxWithRadios();
const checkboxElement = container.querySelector('.defaultCheckbox');
userEvent.click(checkboxElement as HTMLInputElement);
const firstRadioInput = container.querySelector('.radio');
userEvent.click(firstRadioInput as HTMLInputElement);
expect(onChange).toHaveBeenCalledWith(defaultProps.options[0].value);
});
});