text: /**
   * Copyright 2013-2014, Facebook, Inc.
   * All rights reserved.
   *
   * This source code is licensed under the BSD-style license found in the
   * LICENSE file in the root directory of this source tree. An additional grant
   * of patent rights can be found in the PATENTS file in the same directory.
   *
   * @emails react-core
   */
  
  'use strict';
  
  describe('memoizeStringOnly', function() {
    var memoizeStringOnly;
  
    beforeEach(function() {
      require('mock-modules').dumpCache();
      memoizeStringOnly = require('memoizeStringOnly');
    });
  
    it('should be transparent to callers', function() {
      var callback = function(string) {
        return string;
      };
      var memoized = memoizeStringOnly(callback);
  
      expect(memoized('foo'), callback('foo'));
    });
  });
  