text: /**
   * Module dependencies.
   */
  
  var Suite = require('../suite');
  var Test = require('../test');
  var escapeRe = require('escape-string-regexp');
  
  /**
   * QUnit-style interface:
   *
   *     suite('Array');
   *
   *     test('#length', function() {
   *       var arr = [1,2,3];
   *       ok(arr.length == 3);
   *     });
   *
   *     test('#indexOf()', function() {
   *       var arr = [1,2,3];
   *       ok(arr.indexOf(1) == 0);
   *       ok(arr.indexOf(2) == 1);
   *       ok(arr.indexOf(3) == 2);
   *     });
   *
   *     suite('String');
   *
   *     test('#length', function() {
   *       ok('foo'.length == 3);
   *     });
   *
   * @param {Suite} suite Root suite.
   */
  module.exports = function(suite) {
    var suites = [suite];
  
    suite.on('pre-require', function(context, file, mocha) {
      var common = require('./common')(suites, context);
  
      context.before = common.before;
      context.after = common.after;
      context.beforeEach = common.beforeEach;
      context.afterEach = common.afterEach;
      context.run = mocha.options.delay && common.runWithSuite(suite);
      /**
       * Describe a "suite" with the given `title`.
       */
  
      context.suite = function(title) {
        if (suites.length > 1) {
          suites.shift();
        }
        var suite = Suite.create(suites[0], title);
        suite.file = file;
        suites.unshift(suite);
        return suite;
      };
  
      /**
       * Exclusive test-case.
       */
  
      context.suite.only = function(title, fn) {
        var suite = context.suite(title, fn);
        mocha.grep(suite.fullTitle());
      };
  
      /**
       * Describe a specification or test-case
       * with the given `title` and callback `fn`
       * acting as a thunk.
       */
  
      context.test = function(title, fn) {
        var test = new Test(title, fn);
        test.file = file;
        suites[0].addTest(test);
        return test;
      };
  
      /**
       * Exclusive test-case.
       */
  
      context.test.only = function(title, fn) {
        var test = context.test(title, fn);
        var reString = '^' + escapeRe(test.fullTitle()) + '$';
        mocha.grep(new RegExp(reString));
      };
  
      context.test.skip = common.test.skip;
    });
  };
  