import { expect, test } from 'vitest';

import {
  buildCenteredSquareImageCropRect,
  clampSquareImageCropRect,
} from './squareImageCropModel';

test('builds a centered square crop from a rectangular image', () => {
  expect(buildCenteredSquareImageCropRect({ width: 1200, height: 800 })).toEqual({
    x: 200,
    y: 0,
    size: 800,
  });
});

test('clamps square crop size and position inside image bounds', () => {
  expect(
    clampSquareImageCropRect(
      { width: 300, height: 200 },
      { x: 260, y: -30, size: 500 },
    ),
  ).toEqual({
    x: 100,
    y: 0,
    size: 200,
  });

  expect(
    clampSquareImageCropRect(
      { width: 300, height: 200 },
      { x: 120, y: 90, size: 10 },
    ),
  ).toEqual({
    x: 120,
    y: 90,
    size: 48,
  });
});