@Test public void matches() {

    CharacterReader r = new CharacterReader("One Two Three");
    assertTrue(r.matches('O'));
    assertTrue(r.matches("One Two Three"));
    assertTrue(r.matches("One"));
    assertFalse(r.matches("one"));
    assertEquals('O', r.consume());
    assertFalse(r.matches("One"));
    assertTrue(r.matches("ne Two Three"));
    assertFalse(r.matches("ne Two Three Four"));
    assertEquals("ne Two Three", r.consumeToEnd());
    assertFalse(r.matches("ne"));
}