import { extractPageTitleFromURL } from '../src/content/utils/url';

describe('extractPageTitleFromURL', () => {
  it('extracts simple title from URL', () => {
    const url = 'https://wiki.teamfortress.com/wiki/Scattergun';
    expect(extractPageTitleFromURL(url)).toBe('Scattergun');
  });

  it('replaces underscores with spaces', () => {
    const url = 'https://wiki.teamfortress.com/wiki/Flame_Thrower';
    expect(extractPageTitleFromURL(url)).toBe('Flame Thrower');
  });

  it('decodes URI components', () => {
    const url = 'https://wiki.teamfortress.com/wiki/Dragon%27s_Fury';
    expect(extractPageTitleFromURL(url)).toBe("Dragon's Fury");
  });

  it('handles special characters', () => {
    const url = 'https://wiki.teamfortress.com/wiki/Ze_%C3%9Cbermensch';
    expect(extractPageTitleFromURL(url)).toBe("Ze Übermensch");
  });

  it('removes language suffix', () => {
    const url = 'https://wiki.teamfortress.com/wiki/Ze_%C3%9Cbermensch/pt-br';
    expect(extractPageTitleFromURL(url)).toBe('Ze Übermensch');
  });
});