import { describe, test, expect } from '@jest/globals';
import { SVGPathData } from '../index.js';

describe('HVZA normalization', () => {
  // currently z/Z is always absolute
  test('should transform relative h v z', () => {
    expect(
      new SVGPathData('m 10 10 h 100 v 100 z').normalizeHVZ().encode(),
    ).toEqual(new SVGPathData('m 10 10 l 100 0 l 0 100 L 10 10').encode());
  });

  test('should transform absolute h v z', () => {
    expect(
      new SVGPathData('M 10 10 H 100 V 100 Z').normalizeHVZ().encode(),
    ).toEqual(new SVGPathData('M 10 10 L 100 10 L 100 100 L 10 10').encode());
  });

  test('should transform degenerate arcs', () => {
    expect(
      new SVGPathData('M 10 10 A 0 10 0 0 0 100 100 a 20 0 0 0 0 20 0')
        .normalizeHVZ()
        .encode(),
    ).toEqual(new SVGPathData('M 10 10 L 100 100 l 20 0').encode());
  });
});