Parses an example line
@private
function parseExampleLine(left, right, result){
  if(!left || !right)return false; // did not find test
  
  if(right === 'setup' || right === 'teardown'){
    result[right].push(left);
  }else{
    var test = {
      left: wrapEval(left),
      title: (left + ' // ' + right).replace(/"/g, '\\"')
    };

    if(right === 'throws'){
      test.type  = right;
      test.right = '';
    }else{
      test.type  = 'deepEqual';
      test.right = right;
    }

    // MAYBE TODO: Filter strings to reduce false positives
    if(RegExp(matchIdentifierName('done')).test(left)){
      test.type += 'Async'; 
    }

    result.tests.push(test);
  } 
  return true;
}