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Mock matchMedia

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This commit is contained in:
Nathan Bierema 2021-11-06 12:45:35 -04:00
parent c09b781c90
commit 5e3714349b
2 changed files with 15 additions and 1 deletions
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14
packages/redux-devtools-ui/tests/Container.test.tsx
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@ -2,6 +2,20 @@ import React from 'react';
import { render } from '@testing-library/react'; import { render } from '@testing-library/react';
import { Container } from '../src'; import { Container } from '../src';
Object.defineProperty(window, 'matchMedia', {
writable: true,
value: jest.fn().mockImplementation((query) => ({
matches: false,
media: query,
onchange: null,
addListener: jest.fn(), // deprecated
removeListener: jest.fn(), // deprecated
addEventListener: jest.fn(),
removeEventListener: jest.fn(),
dispatchEvent: jest.fn(),
})),
});
describe('Container', function () { describe('Container', function () {
it('renders correctly', () => { it('renders correctly', () => {
const { container } = render( const { container } = render(

2
packages/redux-devtools-ui/tests/__snapshots__/Container.test.tsx.snap
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@ -2,7 +2,7 @@
exports[`Container renders correctly 1`] = ` exports[`Container renders correctly 1`] = `
<div <div
class="sc-bdvvtL gyKeHC" class="sc-bdvvtL bKcxHw"
> >
Text Text
</div> </div>