text: (function () {
  
    var asciiToArray = function (str) {
      var arr = EJSON.newBinary(str.length);
      for (var i = 0; i < str.length; i++) {
        var c = str.charCodeAt(i);
        if (c > 0xFF) {
          throw new Error("Not ascii");
        }
        arr[i] = c;
      }
      return arr;
    };
  
    var arrayToAscii = function (arr) {
      var res = [];
      for (var i = 0; i < arr.length; i++) {
        res.push(String.fromCharCode(arr[i]));
      }
      return res.join("");
    };
  
    Tinytest.add("base64 - testing the test", function (test) {
      test.equal(arrayToAscii(asciiToArray("The quick brown fox jumps over the lazy dog")),
                 "The quick brown fox jumps over the lazy dog");
    });
  
    Tinytest.add("base64 - empty", function (test) {
      test.equal(EJSON._base64Encode(EJSON.newBinary(0)), "");
      test.equal(EJSON._base64Decode(""), EJSON.newBinary(0));
    });
  
  
    Tinytest.add("base64 - wikipedia examples", function (test) {
      var tests = [
        {txt: "pleasure.", res: "cGxlYXN1cmUu"},
        {txt: "leasure.", res: "bGVhc3VyZS4="},
        {txt: "easure.", res: "ZWFzdXJlLg=="},
        {txt: "asure.", res: "YXN1cmUu"},
        {txt: "sure.", res: "c3VyZS4="}
      ];
      _.each(tests, function(t) {
        test.equal(EJSON._base64Encode(asciiToArray(t.txt)), t.res);
        test.equal(arrayToAscii(EJSON._base64Decode(t.res)), t.txt);
      });
    });
  })();
  