@amsterdam/design-system-react/dist/Checkbox/Checkbox.test.js

All React components from the Amsterdam Design System. Use it to compose pages in your website or application.

import { jsx as _jsx } from "react/jsx-runtime";
/**
 * @license EUPL-1.2+
 * Copyright Gemeente Amsterdam
 */
import { StarIcon } from '@amsterdam/design-system-react-icons';
import { render, screen } from '@testing-library/react';
import { createRef } from 'react';
import { Checkbox } from './Checkbox';
import '@testing-library/jest-dom';
describe('Checkbox', () => {
    it('renders', () => {
        const { container } = render(_jsx(Checkbox, {}));
        const wrapper = container.querySelector(':only-child');
        const input = screen.getByRole('checkbox');
        const label = container.querySelector('label');
        expect(wrapper).toBeInTheDocument();
        expect(wrapper).toBeVisible();
        expect(input).toBeInTheDocument();
        expect(input).toBeVisible();
        expect(label).toBeInTheDocument();
        expect(label).toBeVisible();
    });
    it('renders a design system BEM class name', () => {
        const { container } = render(_jsx(Checkbox, {}));
        const wrapper = container.querySelector(':only-child');
        const input = screen.getByRole('checkbox');
        const label = container.querySelector('label');
        expect(wrapper).toHaveClass('ams-checkbox');
        expect(input).toHaveClass('ams-checkbox__input');
        expect(label).toHaveClass('ams-checkbox__label');
    });
    it('renders an extra class name', () => {
        const { container } = render(_jsx(Checkbox, { className: "extra" }));
        const wrapper = container.querySelector(':only-child');
        expect(wrapper).toHaveClass('ams-checkbox extra');
    });
    describe('Checked state', () => {
        it('is not checked by default', () => {
            render(_jsx(Checkbox, {}));
            const input = screen.getByRole('checkbox');
            expect(input).not.toBeChecked();
        });
        it('can have a checked state', () => {
            const handleChange = () => { };
            render(_jsx(Checkbox, { checked: true, onChange: handleChange }));
            const input = screen.getByRole('checkbox');
            expect(input).toBeChecked();
        });
    });
    describe('Indeterminate state', () => {
        it('is not indeterminate by default', () => {
            render(_jsx(Checkbox, {}));
            const input = screen.getByRole('checkbox');
            expect(input).not.toBePartiallyChecked();
        });
        it('can have an indeterminate state', () => {
            render(_jsx(Checkbox, { indeterminate: true }));
            const input = screen.getByRole('checkbox');
            expect(input).toBePartiallyChecked();
        });
    });
    describe('Invalid state', () => {
        it('is not invalid by default', () => {
            render(_jsx(Checkbox, {}));
            const input = screen.getByRole('checkbox');
            expect(input).not.toBeInvalid();
        });
        it('can have an invalid state', () => {
            render(_jsx(Checkbox, { invalid: true }));
            const input = screen.getByRole('checkbox');
            expect(input).toHaveAttribute('aria-invalid');
            expect(input).toBeInvalid();
        });
        it('omits non-essential invalid attributes when not invalid', () => {
            render(_jsx(Checkbox, { invalid: false }));
            const input = screen.getByRole('checkbox');
            expect(input).not.toHaveAttribute('aria-invalid');
        });
    });
    describe('Disabled state', () => {
        it('is not disabled by default', () => {
            render(_jsx(Checkbox, {}));
            const input = screen.getByRole('checkbox');
            expect(input).not.toBeDisabled();
        });
        it('can have a disabled state', () => {
            render(_jsx(Checkbox, { disabled: true }));
            const input = screen.getByRole('checkbox');
            expect(input).toBeDisabled();
        });
    });
    describe('Disabled invalid state', () => {
        it('can have a disabled invalid state', () => {
            render(_jsx(Checkbox, { disabled: true, invalid: true }));
            const input = screen.getByRole('checkbox');
            expect(input).toBeDisabled();
            expect(input).toBeInvalid();
        });
    });
    it('can trigger a change event', () => {
        const handleChange = jest.fn();
        render(_jsx(Checkbox, { onChange: handleChange }));
        const input = screen.getByRole('checkbox');
        input?.click();
        expect(handleChange).toHaveBeenCalled();
    });
    it('does not trigger a change event when disabled', () => {
        const handleChange = jest.fn();
        render(_jsx(Checkbox, { disabled: true, onChange: handleChange }));
        const input = screen.getByRole('checkbox');
        input?.click();
        expect(handleChange).not.toHaveBeenCalled();
    });
    it('can trigger a change event by clicking on label', () => {
        const handleChange = jest.fn();
        const { container } = render(_jsx(Checkbox, { onChange: handleChange }));
        const label = container.querySelector('label');
        label?.click();
        expect(handleChange).toHaveBeenCalled();
    });
    it('shows a custom icon', () => {
        const { container } = render(_jsx(Checkbox, { icon: _jsx(StarIcon, { className: "test-class" }) }));
        const icon = container.querySelector('svg');
        expect(icon).toHaveClass('test-class');
    });
    it('supports ForwardRef in React', () => {
        const ref = createRef();
        render(_jsx(Checkbox, { ref: ref }));
        const input = screen.getByRole('checkbox');
        expect(ref.current).toBe(input);
    });
});