Verhoeff algorithm: Difference between revisions
Content added Content deleted
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List<List<Object>> tests = List.of( |
List<List<Object>> tests = List.of( |
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List.of( "236" |
List.of( "236", true ), List.of( "12345", true ), List.of( "123456789012", false ) ); |
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for ( List<Object> test : tests ) { |
for ( List<Object> test : tests ) { |
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Object object = verhoeffChecksum((String) test.get(0), false, (boolean) test.get( |
Object object = verhoeffChecksum((String) test.get(0), false, (boolean) test.get(1)); |
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System.out.println("The check digit for " + test.get(0) + " is " + object + "\n"); |
System.out.println("The check digit for " + test.get(0) + " is " + object + "\n"); |
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for ( String number : List.of( test.get(0) + String.valueOf(object), test.get(0) + "9" ) ) { |
for ( String number : List.of( test.get(0) + String.valueOf(object), test.get(0) + "9" ) ) { |
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object = verhoeffChecksum(number, true, (boolean) test.get( |
object = verhoeffChecksum(number, true, (boolean) test.get(1)); |
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String result = (boolean) object ? "correct" : "incorrect"; |
String result = (boolean) object ? "correct" : "incorrect"; |
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System.out.println("The validation for " + number + " is " + result + ".\n"); |
System.out.println("The validation for " + number + " is " + result + ".\n"); |
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