anchor.diff:  }
   
   testReadWrite(key, value, matcher,
  -    [dbName, storeName = STORE_NAME, version = VERSION, 
  +    [dbName, storeName = STORE_NAME, version = VERSION,
       stringifyResult = false]) => () {
     if (dbName == null) {
       dbName = nextDatabaseName();
  
positive.code:       equals("1371854424211"), null, STORE_NAME, VERSION, true));
    test('largeDoubleConvertedToInt', testFunction(123, 1371854424211.0,
        equals("1371854424211"), null, STORE_NAME, VERSION, true));
    test('double', testFunction(123, math.pow(2, 53),
        equals("9007199254740992.0"), null, STORE_NAME, VERSION, true));
    test('largeIntInMap', testFunction(123, {'time': 4503599627370492},
        equals("{time: 4503599627370492}"), null, STORE_NAME, VERSION, true));
    var now = new DateTime.now();
  
negative.code: };
  
  testReadWriteTyped(key, value, matcher,
      [dbName, storeName = STORE_NAME, version = VERSION,
      stringifyResult = false]) => () {
    if (dbName == null) {
      dbName = nextDatabaseName();
  