testEncodesWithOffset(base32(), "foobar", 1, 5, "N5XWEYLS");
    testEncodesWithOffset(base32(), "foobar", 2, 3, "N5RGC===");
    testEncodesWithOffset(base32(), "foobar", 3, 1, "MI======");
    testEncodesWithOffset(base32(), "foobar", 4, 0, "");
  }

  public void testBase32Hex() {
    // The following test vectors are specified in RFC 4648 itself

    testEncodesWithOffset(base32(), "foobar", 1, 5, "N5XWEYLS");
    testEncodesWithOffset(base32(), "foobar", 2, 3, "N5RGC===");
    testEncodesWithOffset(base32(), "foobar", 3, 1, "MI======");
    testEncodesWithOffset(base32(), "foobar", 4, 0, "");
  }

  public void testBase32Hex() {
    // The following test vectors are specified in RFC 4648 itself

al??zip!.korgn,???b&00ave5a9iabgm--nx?1&25qhx--nx?68quv--nx?e2kc1--nx??2xtbgm--nx?3&b2kcc--nx?jca1d--nx??4&6&1rfz--nx?qif--nx??96rzc--nx??88uvor--nx?a&0dc4xbgm--nx?c?her?n?ra?t??b!.&erots?gro?moc?o&c?fni??ten?ude?v&og?t??zib??a??c&j?s??d&hesa08--nx?mi??g?l!.&gro?moc?ten?ude?vog??m??s!.&gro?moc?ten?ude?vog???tc-retarebsnegmrev--nx?u&lc!.&elej,snduolc,ysrab,?smas??p!.ysrab,??wp-gnutarebsnegmrev--nx??c&1&1q54--nx?hbgw--nx??2e9c2czf--nx?4&4ub1km--nx?a1e--nx?byj9q--nx?erd5a9b1kcb--nx??8&4xx2g--nx?c9j...