c = (char) stringReaderInstance.read();
assertEquals(' ', c);
assertEquals('\t', stringReaderInstance.peek());
assertEquals('\t', stringReaderInstance.read());
assertEquals(' ', stringReaderInstance.read());
assertEquals('a', stringReaderInstance.peek());
assertEquals('a', stringReaderInstance.read());
stringReaderInstance.close();
assertEquals('s', instance.read());
assertEquals('t', instance.read());
}