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https://github.com/RobTillaart/Arduino.git
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167 lines
4.3 KiB
C++
167 lines
4.3 KiB
C++
//
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// FILE: unit_test_001.cpp
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// AUTHOR: Rob Tillaart
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// DATE: 2023-07-07
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// PURPOSE: unit tests for the Gauss library
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// https://github.com/RobTillaart/Gauss
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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 "Gauss.h"
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unittest_setup()
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{
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fprintf(stderr, "GAUSS_LIB_VERSION: %s\n", (char *) GAUSS_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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Gauss G;
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assertEqualFloat(0.0, G.getMean(), 0.0001);
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assertEqualFloat(1.0, G.getStdDev(), 0.0001);
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assertEqualFloat(0.5, G.P_smaller(0), 0.0001);
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G.begin(10, 3);
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assertEqualFloat(10.0, G.getMean(), 0.0001);
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assertEqualFloat(3.0, G.getStdDev(), 0.0001);
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}
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unittest(test_P_smaller)
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{
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Gauss G;
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G.begin(0, 1);
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assertEqualFloat(0.0000, G.P_smaller(-6.0), 0.0001);
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assertEqualFloat(0.0001, G.P_smaller(-4.0), 0.0001);
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assertEqualFloat(0.0013, G.P_smaller(-3.0), 0.0001);
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assertEqualFloat(0.0228, G.P_smaller(-2.0), 0.0001);
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assertEqualFloat(0.1587, G.P_smaller(-1.0), 0.0001);
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assertEqualFloat(0.5000, G.P_smaller(0.0), 0.0001);
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assertEqualFloat(0.8413, G.P_smaller(1.0), 0.0001);
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assertEqualFloat(0.9772, G.P_smaller(2.0), 0.0001);
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assertEqualFloat(0.9987, G.P_smaller(3.0), 0.0001);
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assertEqualFloat(0.9999, G.P_smaller(4.0), 0.0001);
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assertEqualFloat(1.0000, G.P_smaller(6.0), 0.0001);
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}
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unittest(test_P_larger)
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{
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Gauss G;
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G.begin(0, 1);
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assertEqualFloat(0.9987, G.P_larger(-3.0), 0.0001);
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assertEqualFloat(0.9772, G.P_larger(-2.0), 0.0001);
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assertEqualFloat(0.8413, G.P_larger(-1.0), 0.0001);
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assertEqualFloat(0.5000, G.P_larger(0.0), 0.0001);
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assertEqualFloat(0.1587, G.P_larger(1.0), 0.0001);
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assertEqualFloat(0.0228, G.P_larger(2.0), 0.0001);
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assertEqualFloat(0.0013, G.P_larger(3.0), 0.0001);
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}
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unittest(test_P_between)
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{
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Gauss G;
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G.begin(0, 1);
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assertEqualFloat(0.4987, G.P_between(-3.0, 0.0), 0.0001);
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assertEqualFloat(0.4772, G.P_between(-2.0, 0.0), 0.0001);
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assertEqualFloat(0.3413, G.P_between(-1.0, 0.0), 0.0001);
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assertEqualFloat(0.0000, G.P_between(0.0, 0.0), 0.0001);
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assertEqualFloat(0.3413, G.P_between(0.0, 1.0), 0.0001);
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assertEqualFloat(0.4772, G.P_between(0.0, 2.0), 0.0001);
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assertEqualFloat(0.4987, G.P_between(0.0, 3.0), 0.0001);
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}
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unittest(test_P_outside)
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{
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Gauss G;
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G.begin(0, 1);
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assertEqualFloat(0.5013, G.P_outside(-3.0, 0.0), 0.0001);
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assertEqualFloat(0.5228, G.P_outside(-2.0, 0.0), 0.0001);
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assertEqualFloat(0.6587, G.P_outside(-1.0, 0.0), 0.0001);
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assertEqualFloat(1.0000, G.P_outside(0.0, 0.0), 0.0001);
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assertEqualFloat(0.6587, G.P_outside(0.0, 1.0), 0.0001);
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assertEqualFloat(0.5228, G.P_outside(0.0, 2.0), 0.0001);
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assertEqualFloat(0.5013, G.P_outside(0.0, 3.0), 0.0001);
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}
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unittest(test_P_equal)
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{
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Gauss G;
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G.begin(0, 1);
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assertEqualFloat(0.004432, G.P_equal(-3.0), 0.0001);
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assertEqualFloat(0.053991, G.P_equal(-2.0), 0.0001);
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assertEqualFloat(0.241971, G.P_equal(-1.0), 0.0001);
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assertEqualFloat(0.398942, G.P_equal(0.0), 0.0001);
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assertEqualFloat(0.241971, G.P_equal(1.0), 0.0001);
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assertEqualFloat(0.053991, G.P_equal(2.0), 0.0001);
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assertEqualFloat(0.004432, G.P_equal(3.0), 0.0001);
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}
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unittest(test_normailze)
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{
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Gauss G;
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G.begin(100, 25);
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assertEqualFloat(-3.0, G.normalize(25), 0.0001);
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assertEqualFloat(-2.0, G.normalize(50), 0.0001);
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assertEqualFloat(-1.0, G.normalize(75), 0.0001);
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assertEqualFloat(0.0, G.normalize(100), 0.0001);
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assertEqualFloat(1.0, G.normalize(125), 0.0001);
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assertEqualFloat(2.0, G.normalize(150), 0.0001);
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assertEqualFloat(3.0, G.normalize(175), 0.0001);
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assertEqualFloat(25, G.denormalize(-3.0), 0.0001);
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assertEqualFloat(50, G.denormalize(-2.0), 0.0001);
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assertEqualFloat(75, G.denormalize(-1.0), 0.0001);
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assertEqualFloat(100, G.denormalize(0.0), 0.0001);
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assertEqualFloat(125, G.denormalize(1.0), 0.0001);
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assertEqualFloat(150, G.denormalize(2.0), 0.0001);
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assertEqualFloat(175, G.denormalize(3.0), 0.0001);
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}
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unittest_main()
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// -- END OF FILE --
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