```ts
// form.component.spec.ts

import { render, screen, fireEvent } from '@testing-library/angular';

import { FormComponent } from './LoginForm.component';

import { InvalidForm } from './Form.stories'; //👈 Our stories imported here.

test('Checks if the form is valid ', async () => {
  await render(FormComponent, {
    componentProperties: InvalidForm.args,
  });

  fireEvent.click(screen.getByText('Submit'));

  const isFormValid = screen.getByTestId('invalid-form');
  expect(isFormValid).toBeInTheDocument();
});
```