it('normalizing bad comments', function () {
    expect(normalize('')).toEqual('', 'skips empty values');
    expect(normalize('   ')).toEqual('', 'shrinks blanks to empty');
    expect(normalize('helloWorld')).toEqual('hello world', 'splits on camel humps');
    expect(normalize('HTML')).toEqual('h t m l', 'splits on each cap');
    expect(normalize('hey')).toEqual('hey', 'keeps all lowers');
    expect(normalize('hey  nay')).toEqual('hey nay', 'keeps and normalizes spaces');
});

 first => {
     expect(leadingCommentsStrippedOutOf(first.self())).toEqual([' this function does a lot of good stuff ']);
 }

 return withState(text, defaultCompilerOptions, rule, options, someRandomRuleKey, shared, state => {
     expect(insteadEach(rule.toIssues(state, options, shared), simplifyIssue))
         .toEqual(insteadEach(drafts, simplifyIssue), 'Specific issues expected.');
 })

 it('succeeds with an array of valid regexp patterns as strings', function () {
     const actual = readClusion(['a', 'b']);
     expect(actual.length).toBe(2);
     expect(bt.beLuck(actual[0]!).luck.source).toBe('a');
     expect(bt.beLuck(actual[1]!).luck.source).toBe('b');
 });

 betterBeLucky(parsed, parsed => {
     expect(parsed.fullArgs).toEqual(args, 'Unexpected full args.');
 });