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docs: mention Vitest instead of Karma in README template of schematic… #33573

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2 changes: 1 addition & 1 deletion packages/schematics/angular/library/files/README.md.template
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Expand Up@@ -43,7 +43,7 @@ Once the project is built, you can publish your library by following these steps

## Running unit tests

To execute unit tests with the [Karma](https://karma-runner.github.io) test runner, use the following command:
To execute unit tests with the [Vitest](https://vitest.dev/) test runner, use the following command:

@gemini-code-assistgemini-code-assistBotJul 15, 2026

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medium

Since the library schematic still supports Karma as a test runner (as seen in packages/schematics/angular/library/index.ts where it falls back to the Karma builder if Vitest is not selected), hardcoding Vitest in the README template will result in incorrect documentation when a user generates a library with Karma.

We can dynamically display the correct test runner in the README by checking the testTypesPackage template variable, which is already passed to the template context.

To execute unit tests with the <%= testTypesPackage === 'vitest/globals' ? '[Vitest](https://vitest.dev/)' : '[Karma](https://karma-runner.github.io)' %> test runner, use the following command:


```bash
ng test
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