// // FILE: unit_test_001.cpp // AUTHOR: Rob Tillaart // DATE: 2021-01-06 // PURPOSE: unit tests for the Prandom // https://github.com/RobTillaart/Prandom // https://github.com/Arduino-CI/arduino_ci/blob/master/REFERENCE.md // // supported assertions // ---------------------------- // assertEqual(expected, actual); // a == b // assertNotEqual(unwanted, actual); // a != b // assertComparativeEquivalent(expected, actual); // abs(a - b) == 0 or (!(a > b) && !(a < b)) // assertComparativeNotEquivalent(unwanted, actual); // abs(a - b) > 0 or ((a > b) || (a < b)) // assertLess(upperBound, actual); // a < b // assertMore(lowerBound, actual); // a > b // assertLessOrEqual(upperBound, actual); // a <= b // assertMoreOrEqual(lowerBound, actual); // a >= b // assertTrue(actual); // assertFalse(actual); // assertNull(actual); // // special cases for floats // assertEqualFloat(expected, actual, epsilon); // fabs(a - b) <= epsilon // assertNotEqualFloat(unwanted, actual, epsilon); // fabs(a - b) >= epsilon // assertInfinity(actual); // isinf(a) // assertNotInfinity(actual); // !isinf(a) // assertNAN(arg); // isnan(a) // assertNotNAN(arg); // !isnan(a) #include #include "Arduino.h" #include "Prandom.h" unittest_setup() { } unittest_teardown() { } /* unittest(test_new_operator) { assertEqualINF(exp(800)); assertEqualINF(0.0/0.0); assertEqualINF(42); assertEqualNAN(INFINITY - INFINITY); assertEqualNAN(0.0/0.0); assertEqualNAN(42); } */ unittest(test_constructor) { fprintf(stderr, "VERSION: %s\n", PRANDOM_LIB_VERSION); Prandom R; // three seed() calls are possible R.seed(); R.seed(42); R.seed(355, 113); assertLessOrEqual(100, R.randrange(100, 200)); assertMoreOrEqual(200, R.randrange(100, 200)); for (int bits = 0; bits < 32; bits++) { fprintf(stderr, "%d\t", bits); assertMoreOrEqual(pow(2, bits), R.getrandbits(bits)); } } unittest_main() // --------