| import org.junit.jupiter.api.Test; |
| import static org.junit.jupiter.api.Assertions.*; |
|
|
| class IbanValidatorTest { |
| static final String VALID = "TR330006100519786457841326"; |
|
|
| @Test void validIban() { assertTrue(IbanValidator.isValid(VALID)); } |
| @Test void validWithSpacesAndLowercase() { assertTrue(IbanValidator.isValid("tr33 0006 1005 1978 6457 8413 26")); } |
| @Test void secondValidIban() { assertTrue(IbanValidator.isValid("TR650001000000000000123456")); } |
| @Test void wrongCheckDigits() { assertFalse(IbanValidator.isValid("TR340006100519786457841326")); } |
| @Test void wrongLength() { assertFalse(IbanValidator.isValid("TR33000610051978645784132")); } |
| @Test void wrongCountry() { assertFalse(IbanValidator.isValid("DE330006100519786457841326")); } |
| @Test void nonDigitCharacter() { assertFalse(IbanValidator.isValid("TR33000610051978645784132X")); } |
| @Test void reservedDigitMustBeZero() { |
| |
| assertFalse(IbanValidator.isValid("TR080006110519786457841326")); |
| } |
| @Test void nullRejected() { assertThrows(IllegalArgumentException.class, () -> IbanValidator.isValid(null)); } |
| @Test void bankCode() { assertEquals("00061", IbanValidator.bankCode(VALID)); } |
| @Test void bankCodeOfInvalidThrows() { |
| assertThrows(IllegalArgumentException.class, () -> IbanValidator.bankCode("TR340006100519786457841326")); |
| } |
| @Test void format() { assertEquals("TR33 0006 1005 1978 6457 8413 26", IbanValidator.format(VALID)); } |
| @Test void mod97OfKnownValue() { assertEquals(1, IbanValidator.mod97("0006100519786457841326TR33")); } |
| } |
|
|
