update(web-testing): jest expect DOM extension

sabertazimi · Aug 4, 2021 · 1cc94f9 · 1cc94f9
1 parent f5484c0
commit 1cc94f9
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/notes/web/javascript/javascriptAdvancedNotes.md b/notes/web/javascript/javascriptAdvancedNotes.md
@@ -7430,6 +7430,7 @@ module.exports = {
   testURL: 'http://localhost',
   testEnvironment: 'jsdom',
   setupFiles: ['<rootDir>/jest.setup.js'],
+  setupFilesAfterEnv: ['<rootDir>/jest.env.setup.js'],
   setupTestFrameworkScriptFile: '<rootDir>/src/setupEnzyme.ts',
 };
 ```
@@ -7460,6 +7461,12 @@ window.localStorage = {
 Object.values = () => [];
 ```
 
+`jest.env.setup.js`: inject more expect DOM assertion
+
+```js
+import '@testing-library/jest-dom/extend-expect';
+```
+
 `setupEnzyme.ts`:
 
 ```ts