import { describe, it, expect } from 'vitest';
import { TrackImageUrl } from './TrackImageUrl';

describe('TrackImageUrl', () => {
  it('should create track image url', () => {
    const url = TrackImageUrl.create('http://example.com/image.jpg');
    expect(url.toString()).toBe('http://example.com/image.jpg');
    expect(url.props).toBe('http://example.com/image.jpg');
  });

  it('should allow undefined', () => {
    const url = TrackImageUrl.create(undefined);
    expect(url.toString()).toBeUndefined();
    expect(url.props).toBeUndefined();
  });

  it('should throw for empty string', () => {
    expect(() => TrackImageUrl.create('')).toThrow('Track image URL cannot be empty string');
    expect(() => TrackImageUrl.create('   ')).toThrow('Track image URL cannot be empty string');
  });

  it('should equal same urls', () => {
    const u1 = TrackImageUrl.create('http://example.com/image.jpg');
    const u2 = TrackImageUrl.create('http://example.com/image.jpg');
    expect(u1.equals(u2)).toBe(true);
  });

  it('should equal undefined', () => {
    const u1 = TrackImageUrl.create(undefined);
    const u2 = TrackImageUrl.create(undefined);
    expect(u1.equals(u2)).toBe(true);
  });

  it('should not equal different urls', () => {
    const u1 = TrackImageUrl.create('http://example.com/image1.jpg');
    const u2 = TrackImageUrl.create('http://example.com/image2.jpg');
    expect(u1.equals(u2)).toBe(false);
  });

  it('should not equal url and undefined', () => {
    const u1 = TrackImageUrl.create('http://example.com/image.jpg');
    const u2 = TrackImageUrl.create(undefined);
    expect(u1.equals(u2)).toBe(false);
  });
});