test-runner-jest.config.js

const { getJestConfig } = require('@storybook/test-runner');

module.exports = {
  // The default configuration comes from @storybook/test-runner
  ...getJestConfig(),
  /** Add your own overrides below
   * @see https://jestjs.io/docs/configuration
   */
  testPathIgnorePatterns: ['/node_modules/', '__welcome-story.js'],
};