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109 lines
3.2 KiB
C++
109 lines
3.2 KiB
C++
//
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// FILE: unit_test_001.cpp
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// AUTHOR: Rob Tillaart
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// DATE: 2020-12-30
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// PURPOSE: unit tests for the Max44009
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// https://github.com/RobTillaart/Max44009
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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 "Arduino.h"
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#include "Max44009.h"
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unittest_setup()
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{
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fprintf(stderr, "MAX44009_LIB_VERSION: %s\n", (char *) MAX44009_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_constants)
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{
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assertEqual(MAX44009_DEFAULT_ADDRESS, 0x4A);
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assertEqual(MAX44009_ALT_ADDRESS , 0x4B);
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assertEqual(MAX44009_INTERRUPT_STATUS , 0x00);
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assertEqual(MAX44009_INTERRUPT_ENABLE , 0x01);
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assertEqual(MAX44009_CONFIGURATION , 0x02);
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assertEqual(MAX44009_LUX_READING_HIGH , 0x03);
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assertEqual(MAX44009_LUX_READING_LOW , 0x04);
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assertEqual(MAX44009_THRESHOLD_HIGH , 0x05);
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assertEqual(MAX44009_THRESHOLD_LOW , 0x06);
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assertEqual(MAX44009_THRESHOLD_TIMER , 0x07);
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assertEqual(MAX44009_CFG_CONTINUOUS , 0x80);
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assertEqual(MAX44009_CFG_MANUAL , 0x40);
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assertEqual(MAX44009_CFG_CDR , 0x08);
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assertEqual(MAX44009_CFG_TIMER , 0x07);
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assertEqual(MAX44009_OK , 0 );
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assertEqual(MAX44009_ERROR_WIRE_REQUEST, -10);
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assertEqual(MAX44009_ERROR_OVERFLOW , -20);
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assertEqual(MAX44009_ERROR_HIGH_BYTE , -30);
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assertEqual(MAX44009_ERROR_LOW_BYTE , -31);
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}
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unittest(test_constructor)
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{
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Max44009 LuxA(0x4A);
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Wire.begin();
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assertEqual(MAX44009_OK, LuxA.getError());
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assertTrue(LuxA.isConnected()); // TODO should be false...
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// TODO more tests if WIRE works...
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}
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unittest(test_convertToLux)
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{
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Max44009 LuxA(0x4A);
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assertEqualFloat(0.000, LuxA.convertToLux(0x00, 0x00), 0.0001);
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assertEqualFloat(0.045, LuxA.convertToLux(0x00, 0x01), 0.0001);
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assertEqualFloat(0.720, LuxA.convertToLux(0x01, 0x00), 0.0001);
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assertEqualFloat(1.530, LuxA.convertToLux(0x11, 0x01), 0.0001);
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fprintf(stderr, "\n");
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assertEqualFloat(187269, LuxA.convertToLux(0xEF, 0x0E), 1);
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assertEqualFloat(188006, LuxA.convertToLux(0xEF, 0x0F), 1);
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fprintf(stderr, "\ndone...\n");
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}
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unittest_main()
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// -- END OF FILE --
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