mirror of
https://github.com/RobTillaart/Arduino.git
synced 2024-10-03 18:09:02 -04:00
124 lines
3.2 KiB
C++
124 lines
3.2 KiB
C++
//
|
|
// FILE: unit_test_001.cpp
|
|
// AUTHOR: Rob Tillaart
|
|
// DATE: 2021-05-18
|
|
// PURPOSE: unit tests for the INA219 library
|
|
// https://github.com/RobTillaart/INA219
|
|
// 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 <ArduinoUnitTests.h>
|
|
|
|
|
|
#include "INA219.h"
|
|
|
|
|
|
|
|
unittest_setup()
|
|
{
|
|
fprintf(stderr, "\n INA219_LIB_VERSION: %s\n", (char *) INA219_LIB_VERSION);
|
|
}
|
|
|
|
unittest_teardown()
|
|
{
|
|
}
|
|
|
|
|
|
unittest(test_constructor)
|
|
{
|
|
INA219 INA(0x40);
|
|
|
|
Wire.begin();
|
|
assertTrue(INA.begin());
|
|
assertTrue(INA.isConnected());
|
|
|
|
// default is not calibrated.
|
|
assertFalse(INA.isCalibrated());
|
|
assertEqualFloat(0.0, INA.getCurrentLSB(), 0.001);
|
|
assertEqualFloat(0.0, INA.getShunt(), 0.001);
|
|
assertEqualFloat(0.0, INA.getMaxCurrent(), 0.001);
|
|
|
|
// fails but will set the vars
|
|
INA.setMaxCurrentShunt(5, 0.002);
|
|
|
|
assertTrue(INA.isCalibrated());
|
|
assertEqualFloat(5.0/32768, INA.getCurrentLSB(), 0.0001);
|
|
assertEqualFloat(0.002, INA.getShunt(), 0.001);
|
|
assertEqualFloat(5.000, INA.getMaxCurrent(), 0.001);
|
|
}
|
|
|
|
|
|
unittest(test_core_functions)
|
|
{
|
|
INA219 INA(0x40);
|
|
// assertTrue(INA.begin());
|
|
|
|
fprintf(stderr, "need mock up\n");
|
|
/*
|
|
fprintf(stderr, "%f\n", INA.getShuntVoltage());
|
|
fprintf(stderr, "%f\n", INA.getBusVoltage());
|
|
fprintf(stderr, "%f\n", INA.getPower());
|
|
fprintf(stderr, "%f\n", INA.getCurrent());
|
|
*/
|
|
}
|
|
|
|
|
|
unittest(test_configuration)
|
|
{
|
|
INA219 INA(0x40);
|
|
// assertTrue(INA.begin());
|
|
|
|
// only errors can be tested
|
|
assertFalse(INA.setBusVoltageRange(33));
|
|
assertFalse(INA.setGain(3));
|
|
assertFalse(INA.setGain(5));
|
|
assertFalse(INA.setGain(6));
|
|
assertFalse(INA.setGain(7));
|
|
assertFalse(INA.setGain(9));
|
|
assertFalse(INA.setBusADC(16));
|
|
assertFalse(INA.setShuntADC(16));
|
|
}
|
|
|
|
|
|
unittest(test_calibration)
|
|
{
|
|
INA219 INA(0x40);
|
|
// assertTrue(INA.begin());
|
|
|
|
// only errors can be tested
|
|
assertFalse(INA.setMaxCurrentShunt(0.0009));
|
|
assertFalse(INA.setMaxCurrentShunt(0));
|
|
assertFalse(INA.setMaxCurrentShunt(-1));
|
|
assertFalse(INA.setMaxCurrentShunt(10, 0));
|
|
assertFalse(INA.setMaxCurrentShunt(10, 0.0009));
|
|
}
|
|
|
|
|
|
unittest_main()
|
|
|
|
|
|
// -- END OF FILE --
|
|
|