@Test
public void booleanValue() {

  assertTrue(new UriTokenizer("true").next(TokenKind.BooleanValue));
  assertTrue(new UriTokenizer("tRuE").next(TokenKind.BooleanValue));
  assertTrue(new UriTokenizer("false").next(TokenKind.BooleanValue));
  assertTrue(new UriTokenizer("False").next(TokenKind.BooleanValue));
  wrongToken(TokenKind.BooleanValue, "true", 'x');
}