/*
* Hibernate Validator, declare and validate application constraints
*
* License: Apache License, Version 2.0
* See the license.txt file in the root directory or <http://www.apache.org/licenses/LICENSE-2.0>.
*/
package org.hibernate.validator.test.internal.util;
import java.util.Arrays;
import java.util.List;
import org.testng.annotations.Test;
import org.hibernate.validator.internal.util.ModUtil;
import org.hibernate.validator.testutil.TestForIssue;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertFalse;
/**
* Tests for the {@code ModUtil}.
*
* @author Hardy Ferentschik
*/
public class ModUtilTest {
@Test
public void testPassLuhnSum() throws Exception {
List<Integer> digits = Arrays.asList( 7 );
assertEquals( ModUtil.calculateLuhnMod10Check( digits ), 5 );
digits = Arrays.asList( 7, 9, 9, 2, 7, 3, 9, 8, 7, 1 );
assertEquals( ModUtil.calculateLuhnMod10Check( digits ), 3 );
digits = Arrays.asList( 3, 3, 1, 8, 1, 4, 2, 9, 6 );
assertEquals( ModUtil.calculateLuhnMod10Check( digits ), 9 );
}
@Test
public void testFailLuhnSum() throws Exception {
List<Integer> digits = Arrays.asList( 7 );
assertFalse( ModUtil.calculateLuhnMod10Check( digits ) == 2 );
digits = Arrays.asList( 7, 9, 9, 2, 7, 3, 9, 8, 7, 1 );
assertFalse( ModUtil.calculateLuhnMod10Check( digits ) == 4 );
digits = Arrays.asList( 3, 3, 1, 8, 1, 4, 2, 9, 6 );
assertFalse( ModUtil.calculateLuhnMod10Check( digits ) == 0 );
}
@Test
public void testPassMod11Sum() throws Exception {
List<Integer> digits = Arrays.asList( 2 );
assertEquals( ModUtil.calculateMod11Check( digits ), 7 );
digits = Arrays.asList( 0, 3, 6, 5, 3, 2 );
assertEquals( ModUtil.calculateMod11Check( digits ), 7 );
digits = Arrays.asList( 1, 3, 4, 2, 4, 1, 3, 1, 3 );
assertEquals( ModUtil.calculateMod11Check( digits ), 10 );
}
@Test
public void testFailMod11Sum() throws Exception {
List<Integer> digits = Arrays.asList( 2 );
assertFalse( ModUtil.calculateMod11Check( digits ) == 6 );
digits = Arrays.asList( 0, 3, 6, 5, 3, 2 );
assertFalse( ModUtil.calculateMod11Check( digits ) == 1 );
digits = Arrays.asList( 1, 3, 4, 2, 4, 1, 3, 1, 3 );
assertFalse( ModUtil.calculateMod11Check( digits ) == 9 );
}
@Test
@TestForIssue(jiraKey = "HV-808")
public void testFailMod11SelfValidation() throws Exception {
List<Integer> digits = Arrays.asList( 0 );
assertFalse( ModUtil.calculateMod11Check( digits ) == 1 );
assertFalse( ModUtil.calculateModXCheckWithWeights( digits, 11, Integer.MAX_VALUE ) == 1 );
digits = Arrays.asList( 0, 0, 0, 0, 0, 0 );
assertEquals( ModUtil.calculateMod11Check( digits ), 11 );
assertEquals( ModUtil.calculateModXCheckWithWeights( digits, 11, Integer.MAX_VALUE ), 11 );
digits = Arrays.asList( 0, 0, 0, 0, 0, 0 );
assertFalse( ModUtil.calculateMod11Check( digits ) == 1 );
assertFalse( ModUtil.calculateModXCheckWithWeights( digits, 11, Integer.MAX_VALUE ) == 1 );
digits = Arrays.asList( 3, 3, 1, 8, 1, 4, 2, 9, 6 );
assertFalse( ModUtil.calculateMod11Check( digits ) == 5 );
assertFalse( ModUtil.calculateModXCheckWithWeights( digits, 11, Integer.MAX_VALUE ) == 5 );
digits = Arrays.asList( 3, 7, 8, 7, 9, 6, 9, 5, 0, 0 );
assertFalse( ModUtil.calculateMod11Check( digits ) == 2 );
assertFalse( ModUtil.calculateModXCheckWithWeights( digits, 11, Integer.MAX_VALUE ) == 2 );
digits = Arrays.asList( 3, 3, 1, 8, 1, 4, 2, 9, 6, 5 );
assertFalse( ModUtil.calculateMod11Check( digits ) == 2 );
assertFalse( ModUtil.calculateModXCheckWithWeights( digits, 11, Integer.MAX_VALUE ) == 2 );
}
}