@Test public void testPatternMatching1() throws Exception {
  String text="blabla d is the word";
  String pattern="d";
  byte[] b2=ContentUtil.toAsciiByteArray(pattern);
  BufferedLineReaderInputStream inbuffer=create(text);
  inbuffer.fillBuffer();
  int i=inbuffer.indexOf(b2);
  Assert.assertEquals(7,i);
  inbuffer.close();
}