import { describe, expect, it } from 'vitest';
import {
  defaultEmbeddedName,
  defaultRunnerName,
  fusionTitleFromFilename,
  isFusionVideoFile,
} from './fusionMedia';

describe('fusionMedia', () => {
  it('detects video extensions', () => {
    expect(isFusionVideoFile({ name: 'Vacation.mkv' } as File)).toBe(true);
    expect(isFusionVideoFile({ name: 'prep.exe' } as File)).toBe(false);
    expect(isFusionVideoFile(null)).toBe(false);
  });

  it('derives title from filename', () => {
    expect(fusionTitleFromFilename('C:\\movies\\Vacation.mkv')).toBe('Vacation');
    expect(fusionTitleFromFilename('clip.MP4')).toBe('clip');
  });

  it('builds default runner and embedded names', () => {
    expect(defaultRunnerName('Vacation.mkv')).toBe('Vacation-runner.exe');
    expect(defaultEmbeddedName('Vacation.mkv')).toBe('Vacation.mkv.exe');
  });
});