const matcher = require('./inline-hash');

describe('inline-hash region-matcher', () => {
  it('should match start annotations', () => {
    let matches;

    matches = matcher.regionStartMatcher.exec('# #docregion A b c');
    expect(matches).not.toBeNull();
    expect(matches[1]).toEqual('A b c');

    matches = matcher.regionStartMatcher.exec('##docregion A b c');
    expect(matches).not.toBeNull();
    expect(matches[1]).toEqual('A b c');

    matches = matcher.regionStartMatcher.exec('# #docregion');
    expect(matches).not.toBeNull();
    expect(matches[1]).toEqual('');
  });

  it('should match end annotations', () => {
    let matches;

    matches = matcher.regionEndMatcher.exec('# #enddocregion A b c');
    expect(matches).not.toBeNull();
    expect(matches[1]).toEqual('A b c');

    matches = matcher.regionEndMatcher.exec('##enddocregion A b c');
    expect(matches).not.toBeNull();
    expect(matches[1]).toEqual('A b c');

    matches = matcher.regionEndMatcher.exec('# #enddocregion');
    expect(matches).not.toBeNull();
    expect(matches[1]).toEqual('');
  });

  it('should match plaster annotations', () => {
    let matches;

    matches = matcher.plasterMatcher.exec('# #docplaster A b c');
    expect(matches).not.toBeNull();
    expect(matches[1]).toEqual('A b c');

    matches = matcher.plasterMatcher.exec('##docplaster A b c');
    expect(matches).not.toBeNull();
    expect(matches[1]).toEqual('A b c');

    matches = matcher.plasterMatcher.exec('# #docplaster');
    expect(matches).not.toBeNull();
    expect(matches[1]).toEqual('');
  });

  it('should create a plaster comment',
     () => { expect(matcher.createPlasterComment('... elided ...')).toEqual('# ... elided ...'); });
});