const matcher = require('./block-c');

describe('block-c 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 ... */');
  });
});