mirror of
https://github.com/RobTillaart/Arduino.git
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165 lines
4.7 KiB
C++
165 lines
4.7 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 INA226 library
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// https://github.com/RobTillaart/INA226
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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 "INA226.h"
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unittest_setup()
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{
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fprintf(stderr, "\n INA226_LIB_VERSION: %s\n", (char *) INA226_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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INA226 INA(0x40);
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assertTrue(INA.begin());
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assertTrue(INA.isConnected());
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assertEqual(0x40, INA.getAddress());
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assertFalse(INA.isCalibrated());
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}
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unittest(test_constants)
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{
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assertEqual(0x8000, INA226_SHUNT_OVER_VOLTAGE);
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assertEqual(0x4000, INA226_SHUNT_UNDER_VOLTAGE);
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assertEqual(0x2000, INA226_BUS_OVER_VOLTAGE);
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assertEqual(0x1000, INA226_BUS_UNDER_VOLTAGE);
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assertEqual(0x0800, INA226_POWER_OVER_LIMIT);
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assertEqual(0x0400, INA226_CONVERSION_READY);
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assertEqual(0x0010, INA226_ALERT_FUNCTION_FLAG);
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assertEqual(0x0008, INA226_CONVERSION_READY_FLAG);
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assertEqual(0x0004, INA226_MATH_OVERFLOW_FLAG);
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assertEqual(0x0002, INA226_ALERT_POLARITY_FLAG);
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assertEqual(0x0001, INA226_ALERT_LATCH_ENABLE_FLAG);
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assertEqual(0x0000, INA226_ERR_NONE);
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assertEqual(0x8000, INA226_ERR_SHUNTVOLTAGE_HIGH);
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assertEqual(0x8001, INA226_ERR_MAXCURRENT_LOW);
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assertEqual(0x8002, INA226_ERR_SHUNT_LOW);
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assertEqualFloat(0.001, INA226_MINIMAL_SHUNT, 0.0001);
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}
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unittest(test_core_functions)
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{
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INA226 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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INA226 INA(0x40);
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// assertTrue(INA.begin());
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// only errors can be tested
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assertFalse(INA.setAverage(8));
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assertFalse(INA.setAverage(255));
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assertFalse(INA.setBusVoltageConversionTime(8));
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assertFalse(INA.setBusVoltageConversionTime(255));
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assertFalse(INA.setShuntVoltageConversionTime(8));
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assertFalse(INA.setShuntVoltageConversionTime(255));
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}
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unittest(test_calibration)
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{
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INA226 INA(0x40);
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// assertTrue(INA.begin());
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assertEqual(INA226_ERR_NONE, INA.setMaxCurrentShunt(30, 0.002));
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assertEqual(INA226_ERR_NONE, INA.setMaxCurrentShunt(1, 0.05));
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assertEqual(INA226_ERR_NONE, INA.setMaxCurrentShunt(1, 0.080));
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assertEqual(INA226_ERR_SHUNTVOLTAGE_HIGH, INA.setMaxCurrentShunt(80.1, 0.001));
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assertEqual(INA226_ERR_SHUNTVOLTAGE_HIGH, INA.setMaxCurrentShunt(40.1, 0.002));
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assertEqual(INA226_ERR_SHUNTVOLTAGE_HIGH, INA.setMaxCurrentShunt(20.1, 0.004));
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assertEqual(INA226_ERR_SHUNTVOLTAGE_HIGH, INA.setMaxCurrentShunt(1.1, 0.080));
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assertEqual(INA226_ERR_MAXCURRENT_LOW, INA.setMaxCurrentShunt(0.0009));
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assertEqual(INA226_ERR_MAXCURRENT_LOW, INA.setMaxCurrentShunt(0));
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assertEqual(INA226_ERR_MAXCURRENT_LOW, INA.setMaxCurrentShunt(-1));
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assertEqual(INA226_ERR_SHUNT_LOW, INA.setMaxCurrentShunt(10, 0));
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assertEqual(INA226_ERR_SHUNT_LOW, INA.setMaxCurrentShunt(10, 0.0009));
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}
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unittest(test_setMode)
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{
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INA226 INA(0x40);
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// assertTrue(INA.begin());
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// only errors can be tested
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assertFalse(INA.setMode(8));
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assertFalse(INA.setMode(255));
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assertFalse(INA.setMode(-1));
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/*
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assertTrue(INA.shutDown());
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assertTrue(INA.setModeShuntTrigger());
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assertTrue(INA.setModeBusTrigger());
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assertTrue(INA.setModeShuntBusTrigger());
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assertTrue(INA.setModeShuntContinuous());
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assertTrue(INA.setModeBusContinuous());
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assertTrue(INA.setModeShuntBusContinuous());
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*/
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}
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unittest_main()
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// --------
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