anchor.diff:          test('moves memory chunks of $numberOfBytes bytes', () {
             var random = new Random(numberOfBytes);
             var dataAddress = random.nextInt(200);
  -          var data = new List.generate(numberOfBytes,
  -              (x) => random.nextInt(255));
  +          var data =
  +              new List.generate(numberOfBytes, (x) => random.nextInt(255));
   
             // create test data
             for (int i in data.reversed) {
  
positive.code:         vm.stackPointer = 155;
          vm.framePointer = 150;
          vm.extremePointer = 140;
          var expectedNewStackPointer = vm.stackPointer - 4 * addressSize.sizeInBytes;
  
          encodeInstruction(new CallInstruction(), 78);
          vm.pushStack(addressSize, 199);
  
negative.code:         test('fetches memory chunks of $numberOfBytes bytes', () {
            var random = new Random(numberOfBytes);
            var dataAddress = random.nextInt(200);
            var data =
                new List.generate(numberOfBytes, (x) => random.nextInt(255));
  
            // create test data
            for (int i = 0; i < data.length; i++) {
  