posthog/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
     */
    forceExit: true,
}