### Question:
CountingReader extends Reader { @Override public void reset() throws IOException { throw new IOException("reset() not supported"); } CountingReader(Reader delegate); @Override int read(CharBuffer target); @Override int read(); @Override int read(char[] cbuf, int off, int len); @Override long skip(long n); @Override boolean ready(); @Override boolean markSupported(); @Override void mark(int readAheadLimit); @Override void reset(); @Override void close(); int getCharCount();  }### Answer:
@Test(expected = IOException.class) public void reset() throws IOException { cut.reset(); }