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115 lines
2.9 KiB
C++
115 lines
2.9 KiB
C++
//
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// FILE: unit_test_001.cpp
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// AUTHOR: Rob Tillaart
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// DATE: 2021-05-18
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// PURPOSE: unit tests for the INA219 library
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// https://github.com/RobTillaart/INA219
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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); // 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 "INA219.h"
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unittest_setup()
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{
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fprintf(stderr, "\n INA219_LIB_VERSION: %s\n", (char *) INA219_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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INA219 INA(0x40);
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Wire.begin();
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assertTrue(INA.begin());
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assertTrue(INA.isConnected());
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// default is not calibrated.
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assertFalse(INA.isCalibrated());
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assertEqualFloat(0.0, INA.getCurrentLSB(), 0.001);
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assertEqualFloat(0.0, INA.getShunt(), 0.001);
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assertEqualFloat(0.0, INA.getMaxCurrent(), 0.001);
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}
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unittest(test_core_functions)
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{
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INA219 INA(0x40);
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// assertTrue(INA.begin());
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fprintf(stderr, "need mock up\n");
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/*
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fprintf(stderr, "%f\n", INA.getShuntVoltage());
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fprintf(stderr, "%f\n", INA.getBusVoltage());
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fprintf(stderr, "%f\n", INA.getPower());
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fprintf(stderr, "%f\n", INA.getCurrent());
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*/
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}
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unittest(test_configuration)
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{
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INA219 INA(0x40);
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// assertTrue(INA.begin());
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// only errors can be tested
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assertFalse(INA.setBusVoltageRange(33));
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assertFalse(INA.setGain(3));
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assertFalse(INA.setGain(5));
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assertFalse(INA.setGain(6));
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assertFalse(INA.setGain(7));
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assertFalse(INA.setGain(9));
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assertFalse(INA.setBusADC(16));
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assertFalse(INA.setShuntADC(16));
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}
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unittest(test_calibration)
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{
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INA219 INA(0x40);
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// assertTrue(INA.begin());
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// only errors can be tested
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assertFalse(INA.setMaxCurrentShunt(0.0009));
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assertFalse(INA.setMaxCurrentShunt(0));
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assertFalse(INA.setMaxCurrentShunt(-1));
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assertFalse(INA.setMaxCurrentShunt(10, 0));
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assertFalse(INA.setMaxCurrentShunt(10, 0.0009));
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}
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unittest_main()
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// --------
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