| 1 | /** |
| 2 | * Copyright (c) Meta Platforms, Inc. and affiliates. |
| 3 | * |
| 4 | * This source code is licensed under the MIT license found in the |
| 5 | * LICENSE file in the root directory of this source tree. |
| 6 | * |
| 7 | * @emails react-core |
| 8 | * @jest-environment node |
| 9 | */ |
| 10 | |
| 11 | 'use strict'; |
| 12 | |
| 13 | let React; |
| 14 | let ReactNoop; |
| 15 | let waitForAll; |
| 16 | |
| 17 | // This is a new feature in Fiber so I put it in its own test file. It could |
| 18 | // probably move to one of the other test files once it is official. |
| 19 | describe('ReactTopLevelText', () => { |
| 20 | beforeEach(() => { |
| 21 | jest.resetModules(); |
| 22 | React = require('react'); |
| 23 | ReactNoop = require('react-noop-renderer'); |
| 24 | |
| 25 | const InternalTestUtils = require('internal-test-utils'); |
| 26 | waitForAll = InternalTestUtils.waitForAll; |
| 27 | }); |
| 28 | |
| 29 | it('should render a component returning strings directly from render', async () => { |
| 30 | const Text = ({value}) => value; |
| 31 | ReactNoop.render(<Text value="foo" />); |
| 32 | await waitForAll([]); |
| 33 | expect(ReactNoop).toMatchRenderedOutput('foo'); |
| 34 | }); |
| 35 | |
| 36 | it('should render a component returning numbers directly from render', async () => { |
| 37 | const Text = ({value}) => value; |
| 38 | ReactNoop.render(<Text value={10} />); |
| 39 | await waitForAll([]); |
| 40 | expect(ReactNoop).toMatchRenderedOutput('10'); |
| 41 | }); |
| 42 | |
| 43 | it('should render a component returning bigints directly from render', async () => { |
| 44 | const Text = ({value}) => value; |
| 45 | ReactNoop.render(<Text value={10n} />); |
| 46 | await waitForAll([]); |
| 47 | expect(ReactNoop).toMatchRenderedOutput('10'); |
| 48 | }); |
| 49 | }); |