import { renderHook } from '@testing-library/react-hooks';
import { Observable } from 'rxjs';
import { useObservableInput, useObservableInputState } from '../react';

describe('useObservableInput.ts', () => {
  it('should create an observable input', () => {
    const { result } = renderHook(() => useObservableInput(Promise.resolve(11)));
    expect(result.current).toBeInstanceOf(Observable);
  });
  it('should resolve state of observable input', async () => {
    const expected = 11;
    const { result, waitFor } = renderHook(() =>
      useObservableInputState(Promise.resolve(expected)),
    );
    await waitFor(() => {
      expect(result.current).toEqual(expected);
    });
  });
});