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148 lines
4.5 KiB
C++
148 lines
4.5 KiB
C++
//
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// FILE: unit_test_001.cpp
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// AUTHOR: Rob Tillaart
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// DATE: 2022-02-27
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// PURPOSE: unit tests for the GST library
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// https://github.com/RobTillaart/GST
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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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// https://github.com/Arduino-CI/arduino_ci/blob/master/cpp/unittest/Assertion.h#L33-L42
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// ----------------------------
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// assertEqual(expected, actual); // a == b
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// assertNotEqual(unwanted, actual); // a != b
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// assertComparativeEquivalent(expected, actual); // abs(a - b) == 0 or (!(a > b) && !(a < b))
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// assertComparativeNotEquivalent(unwanted, actual); // abs(a - b) > 0 or ((a > b) || (a < b))
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// assertLess(upperBound, actual); // a < b
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// assertMore(lowerBound, actual); // a > b
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// assertLessOrEqual(upperBound, actual); // a <= b
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// assertMoreOrEqual(lowerBound, actual); // a >= b
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// assertTrue(actual);
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// assertFalse(actual);
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// assertNull(actual);
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// // special cases for floats
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// assertEqualFloat(expected, actual, epsilon); // fabs(a - b) <= epsilon
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// assertNotEqualFloat(unwanted, actual, epsilon); // fabs(a - b) >= epsilon
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// assertInfinity(actual); // isinf(a)
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// assertNotInfinity(actual); // !isinf(a)
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// assertNAN(arg); // isnan(a)
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// assertNotNAN(arg); // !isnan(a)
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#include <ArduinoUnitTests.h>
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#include "Arduino.h"
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#include "GST.h"
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unittest_setup()
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{
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fprintf(stderr, "GST_LIB_VERSION: %s\n", (char *) GST_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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GST gst;
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// default 0;
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assertEqualFloat(gst.getTruePositive() , 0, 0.001);
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assertEqualFloat(gst.getTrueNegative() , 0, 0.001);
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assertEqualFloat(gst.getFalsePositive() , 0, 0.001);
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assertEqualFloat(gst.getFalseNegative() , 0, 0.001);
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assertEqualFloat(gst.getTotal() , 0, 0.001);
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assertEqualFloat(gst.getActualPositive(), 0, 0.001);
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assertEqualFloat(gst.getActualNegative(), 0, 0.001);
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assertEqualFloat(gst.getTestedPositive(), 0, 0.001);
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assertEqualFloat(gst.getTestedNegative(), 0, 0.001);
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}
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unittest(test_add)
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{
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GST gst;
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gst.setTruePositive(100);
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gst.setTrueNegative(100);
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gst.setFalsePositive(100);
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gst.setFalseNegative(100);
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assertEqualFloat(gst.getTruePositive() , 100, 0.001);
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assertEqualFloat(gst.getTrueNegative() , 100, 0.001);
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assertEqualFloat(gst.getFalsePositive() , 100, 0.001);
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assertEqualFloat(gst.getFalseNegative() , 100, 0.001);
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assertEqualFloat(gst.getTotal() , 400, 0.001);
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assertEqualFloat(gst.getActualPositive(), 200, 0.001);
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assertEqualFloat(gst.getActualNegative(), 200, 0.001);
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assertEqualFloat(gst.getTestedPositive(), 200, 0.001);
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assertEqualFloat(gst.getTestedNegative(), 200, 0.001);
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}
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unittest(test_output_functions_I)
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{
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GST gst;
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gst.setTruePositive(653);
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gst.setTrueNegative(312);
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gst.setFalsePositive(124);
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gst.setFalseNegative(423);
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assertEqualFloat(gst.sensitivity(), 0.6069, 0.0001);
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assertEqualFloat(gst.specificity(), 0.7156, 0.0001);
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assertEqualFloat(gst.TPR(), 0.6069, 0.0001);
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assertEqualFloat(gst.FNR(), 0.3931, 0.0001);
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assertEqualFloat(gst.FPR(), 0.2844, 0.0001);
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assertEqualFloat(gst.TNR(), 0.7156, 0.0001);
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assertEqualFloat(gst.PPV(), 0.8404, 0.0001);
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assertEqualFloat(gst.NPV(), 0.4245, 0.0001);
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assertEqualFloat(gst.FDR(), 0.1596, 0.0001);
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assertEqualFloat(gst.FOR(), 0.5755, 0.0001);
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}
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unittest(test_output_functions_II)
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{
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GST gst;
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gst.setTruePositive(653);
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gst.setTrueNegative(312);
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gst.setFalsePositive(124);
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gst.setFalseNegative(423);
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assertEqualFloat(gst.LRplus(), 2.133860, 0.0001);
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assertEqualFloat(gst.LRminus(), 0.549364, 0.0001);
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assertEqualFloat(gst.prevalenceThreshold(), 0.406376, 0.0001);
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assertEqualFloat(gst.threatScore(), 0.544167, 0.0001);
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assertEqualFloat(gst.criticalSuccessIndex(), 0.544167, 0.0001);
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assertEqualFloat(gst.prevalence(), 0.711640, 0.0001);
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assertEqualFloat(gst.accuracy(), 0.638228, 0.0001);
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assertEqualFloat(gst.balancedAccuracy(), 0.661237, 0.0001);
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assertEqualFloat(gst.F1Score(), 0.704803, 0.0001);
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assertEqualFloat(gst.MCC(), 0.292273, 0.0001);
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assertEqualFloat(gst.FM(), 0.714162, 0.0001);
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assertEqualFloat(gst.BM(), 0.322474, 0.0001);
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assertEqualFloat(gst.MK(), 0.264902, 0.0001);
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assertEqualFloat(gst.DOR(), 3.884240, 0.0001);
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}
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unittest_main()
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// -- END OF FILE --
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