➕ chore(deps-dev): add dependency @testing-library/jest-dom

m-tartari · Jan 20, 2024 · e8fcd57 · e8fcd57
1 parent 92d8f94
commit e8fcd57
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Showing 3 changed files with 126 additions and 3 deletions.
diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
@@ -15,6 +15,7 @@
     "react-dom": "^18.2.0"
   },
   "devDependencies": {
+    "@testing-library/jest-dom": "^6.2.0",
     "@testing-library/react": "^14.1.2",
     "@testing-library/user-event": "^14.5.2",
     "@types/react": "^18.2.43",

diff --git a/src/App.test.tsx b/src/App.test.tsx
@@ -24,7 +24,7 @@ describe('Renders main page correctly', async () => {
         const h1 = await screen.queryByText('Vite + React');
 
         // Post Expectations
-        expect(h1).not.toBeNull();
+        expect(h1).toBeInTheDocument();
     });
 
     /**
@@ -36,7 +36,7 @@ describe('Renders main page correctly', async () => {
         const button = await screen.queryByText('count is 0');
 
         // Expectations
-        expect(button).not.toBeNull();
+        expect(button).toBeInTheDocument();
     });
 
     /**
@@ -49,7 +49,7 @@ describe('Renders main page correctly', async () => {
         const button = await screen.queryByText('count is 0');
 
         // Pre Expectations
-        expect(button).not.toBeNull();
+        expect(button).toBeInTheDocument();
 
         // Actions
         await user.click(button as HTMLElement);