@Test
public void testIsValid() {

    int[] weights = {7, 6, 5, 4, 3, 2};
    CheckDigitVerifier verifier = CheckDigitVerifiers.getVerifier(WeightedMod11, weights);
    Assert.assertTrue(verifier.isValid("0365327"));
    Assert.assertFalse(verifier.isValid("0365328"));
}