import { describe, expect, it } from 'vitest';
import { fitSize, MAX_SIDE } from '../src/lib/load-image';

describe('fitSize', () => {
  it('downscales a 12 MP landscape photo to the max side', () => {
    expect(fitSize(4000, 3000, MAX_SIDE)).toEqual({ width: 2000, height: 1500 });
  });

  it('downscales portrait photos by their height', () => {
    expect(fitSize(3024, 4032, 2000)).toEqual({ width: 1500, height: 2000 });
  });

  it('never upscales small images', () => {
    expect(fitSize(800, 600, 2000)).toEqual({ width: 800, height: 600 });
  });
});