mirror of
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132 lines
3.0 KiB
C++
132 lines
3.0 KiB
C++
//
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// FILE: unit_test_001.cpp
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// AUTHOR: Rob Tillaart
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// DATE: 2023-05-02
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// PURPOSE: unit tests for the LUHN checksum
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// https://github.com/RobTillaart/LUHN
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// https://github.com/Arduino-CI/arduino_ci/blob/master/REFERENCE.md
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//
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// supported assertions
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// ----------------------------
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// assertEqual(expected, actual)
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// assertNotEqual(expected, actual)
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// assertLess(expected, actual)
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// assertMore(expected, actual)
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// assertLessOrEqual(expected, actual)
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// assertMoreOrEqual(expected, actual)
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// assertTrue(actual)
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// assertFalse(actual)
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// assertNull(actual)
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#include <ArduinoUnitTests.h>
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#include "Arduino.h"
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#include "LUHN.h"
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unittest_setup()
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{
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fprintf(stderr, "LUHN_LIB_VERSION: %s\n", (char *) LUHN_LIB_VERSION);
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}
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unittest_teardown()
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{
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}
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unittest(test_constructor)
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{
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LUHN luhn;
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assertEqual('0', luhn.reset());
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assertEqual('0', luhn.reset());
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}
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unittest(test_isValid)
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{
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LUHN luhn;
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assertTrue(luhn.isValid("0"));
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assertTrue(luhn.isValid("79927398713"));
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assertTrue(luhn.isValid("1111111"));
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assertTrue(luhn.isValid("11111111111111111111"));
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// generated by https://www.dcode.fr/luhn-algorithm
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assertTrue(luhn.isValid("08192186963920766401"));
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// https://www.mobilefish.com/services/credit_card_number_generator/credit_card_number_generator.php
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fprintf(stderr, "Example American Express credit card number\n");
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// An American Express credit card number starts with number 34 or 37 and
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// the credit card number has total 15 digits:
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assertTrue(luhn.isValid("377261620324999"));
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assertTrue(luhn.isValid("349854194206314"));
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fprintf(stderr, "Example Mastercard credit card number\n");
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// A Mastercard credit card number starts with number 51, 52, 53, 54 or 55 and
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// the credit card number has total 16 digits:
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assertTrue(luhn.isValid("5181975718047403"));
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assertTrue(luhn.isValid("5204571199083364"));
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assertTrue(luhn.isValid("5322683667269933"));
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assertTrue(luhn.isValid("5477754834149242"));
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assertTrue(luhn.isValid("5539624233693270"));
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fprintf(stderr, "Example Laser credit card number\n");
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// A Laser credit card number starts with number 6304, 6706, 6771 or 6709 and
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// the credit card number has total 16, 17, 18 or 19 digits:
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assertTrue(luhn.isValid("670676038979126821"));
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assertTrue(luhn.isValid("6771363087405086"));
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assertTrue(luhn.isValid("6304096514549839"));
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assertTrue(luhn.isValid("6304219447607087665"));
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}
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unittest(test_generateChecksum)
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{
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LUHN luhn;
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assertEqual('3', luhn.generateChecksum("7992739871"));
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}
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unittest(test_generate)
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{
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LUHN luhn;
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for (int i = 0; i < 10; i++)
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{
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char buffer[24];
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char prefix[10] = "007";
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assertTrue(luhn.generate(buffer, 20, prefix));
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assertTrue(luhn.isValid(buffer));
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fprintf(stderr, "%d %s\n", i, buffer);
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}
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}
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unittest(test_stream)
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{
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LUHN luhn;
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luhn.reset();
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char buffer[24] = "7992739871";
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for (int i = 0; i < strlen(buffer); i++)
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{
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char c = luhn.add(buffer[i]);
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fprintf(stderr, "%d %c\n", i, c);
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}
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assertEqual('3', luhn.reset());
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}
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unittest_main()
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// -- END OF FILE --
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