{"patch":"diff --git a\/packages\/react\/src\/__tests__\/ReactChildren-test.js b\/packages\/react\/src\/__tests__\/ReactChildren-test.js\nindex 32c17c64d5..8ff0ea625c 100644\n--- a\/packages\/react\/src\/__tests__\/ReactChildren-test.js\n+++ b\/packages\/react\/src\/__tests__\/ReactChildren-test.js\n@@ -11,12 +11,14 @@\n \n describe('ReactChildren', () => {\n let React;\n- let ReactTestUtils;\n+ let ReactDOMClient;\n+ let act;\n \n beforeEach(() => {\n jest.resetModules();\n React = require('react');\n- ReactTestUtils = require('react-dom\/test-utils');\n+ ReactDOMClient = require('react-dom\/client');\n+ act = require('internal-test-utils').act;\n });\n \n it('should support identity for simple', () => {\n@@ -962,16 +964,20 @@ describe('ReactChildren', () => {\n });\n \n describe('with fragments enabled', () => {\n- it('warns for keys for arrays of elements in a fragment', () => {\n+ it('warns for keys for arrays of elements in a fragment', async () => {\n class ComponentReturningArray extends React.Component {\n render() {\n return [

];\n }\n }\n \n- expect(() =>\n- ReactTestUtils.renderIntoDocument(),\n- ).toErrorDev(\n+ const container = document.createElement('div');\n+ const root = ReactDOMClient.createRoot(container);\n+ await expect(async () => {\n+ await act(() => {\n+ root.render();\n+ });\n+ }).toErrorDev(\n 'Warning: ' +\n 'Each child in a list should have a unique \"key\" prop.' +\n ' See https:\/\/reactjs.org\/link\/warning-keys for more information.' +\n@@ -979,20 +985,28 @@ describe('ReactChildren', () => {\n );\n });\n \n- it('does not warn when there are keys on elements in a fragment', () => {\n+ it('does not warn when there are keys on elements in a fragment', async () => {\n class ComponentReturningArray extends React.Component {\n render() {\n return [

];\n }\n }\n \n- ReactTestUtils.renderIntoDocument();\n+ const container = document.createElement('div');\n+ const root = ReactDOMClient.createRoot(container);\n+ await act(() => {\n+ root.render();\n+ });\n });\n \n- it('warns for keys for arrays at the top level', () => {\n- expect(() =>\n- ReactTestUtils.renderIntoDocument([

]),\n- ).toErrorDev(\n+ it('warns for keys for arrays at the top level', async () => {\n+ const container = document.createElement('div');\n+ const root = ReactDOMClient.createRoot(container);\n+ await expect(async () => {\n+ await act(() => {\n+ root.render([

]);\n+ });\n+ }).toErrorDev(\n 'Warning: ' +\n 'Each child in a list should have a unique \"key\" prop.' +\n ' See https:\/\/reactjs.org\/link\/warning-keys for more information.',\n","commit":{"authoredAt":"2024-02-02T09:15:01+01:00","authorEmail":"silbermann.sebastian@gmail.com","subject":"Convert ReactChildren to createRoot (#28191)","shortRevision":"457ea7b9d6","revision":"457ea7b9d67b7b6ef32021a7a0ab7834d2d9dbbf","authorName":"Sebastian Silbermann"},"body":"","parents":["796d05e82c26d252215d764f2a947f7a11cbcba0"],"files":[{"status":"M","path":"packages\/react\/src\/__tests__\/ReactChildren-test.js"}]}

dillon1000/react

Files changed