import { cutoutPathFor } from '../../src/intake/backgroundRemoval';

describe('where a cut-out is written', () => {
  // A new file rather than a rewrite of the original, which is what makes the
  // original restorable at all — and what makes the JPEG-to-PNG change free,
  // since no existing path is renamed.
  it('sits beside the original with a -cutout suffix and a .png extension', () => {
    expect(cutoutPathFor('/uploads/abc-123.jpg')).toBe('/uploads/abc-123-cutout.png');
  });

  // image_path is a contract, not a string: #103 made the stored value the
  // path uploadUrl joins an origin onto.
  it('keeps the /uploads/ prefix', () => {
    expect(cutoutPathFor('/uploads/x.webp')).toBe('/uploads/x-cutout.png');
  });

  // The extension is replaced rather than appended, so a second pass cannot
  // produce `.png.png`.
  it('replaces the extension rather than appending to it', () => {
    expect(cutoutPathFor('/uploads/x.png')).toBe('/uploads/x-cutout.png');
  });
});