storybook/docs/snippets/common/snapshot-tests-portable-stories.vitest.js.mdx

```js
// storybook.test.js
// @vitest-environment jsdom

import path from 'path';
import { describe, expect, test } from 'vitest';

// Replace your-testing-library with one of the supported testing libraries (e.g., react, vue)
import { render } from '@testing-library/your-testing-library';

// Adjust the import based on the supported framework or Storybook's testing libraries (e.g., react, vue3)
import { composeStories } from '@storybook/your-framework';

const compose = (entry) => {
  try {
    return composeStories(entry);
  } catch (error) {
    throw new Error(
      `There was an issue composing stories for the module: ${JSON.stringify(entry)}, ${error}`,
    );
  }
};
function getAllStoryFiles() {
  // Place the glob you want to match your story files
  const storyFiles = Object.entries(
    import.meta.glob('./stories/**/*.(stories|story).@(js|jsx|mjs|ts|tsx)', {
      eager: true,
    }),
  );

  return storyFiles.map(([filePath, storyFile]) => {
    const storyDir = path.dirname(filePath);
    const componentName = path.basename(filePath).replace(/\.(stories|story)\.[^/.]+$/, '');
    return { filePath, storyFile, componentName, storyDir };
  });
}
describe('Stories Snapshots', () => {
  getAllStoryFiles().forEach(({ storyFile, componentName }) => {
    const meta = storyFile.default;
    const title = meta.title || componentName;

    describe(title, () => {
      const stories = Object.entries(compose(storyFile)).map(([name, story]) => ({ name, story }));

      if (stories.length <= 0) {
        throw new Error(
          `No stories found for this module: ${title}. Make sure there is at least one valid story for this module.`,
        );
      }

      stories.forEach(({ name, story }) => {
        test(name, async () => {
          const mounted = render(story());
          // Ensures a consistent snapshot by waiting for the component to render by adding a delay of 1 ms before taking the snapshot.
          await new Promise((resolve) => setTimeout(resolve, 1));
          expect(mounted.container).toMatchSnapshot();
        });
      });
    });
  });
});
```