mirror of
https://github.com/RobTillaart/Arduino.git
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156 lines
3.1 KiB
C++
156 lines
3.1 KiB
C++
//
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// FILE: unit_test_001.cpp
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// AUTHOR: Rob Tillaart
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// DATE: 2023-01-09
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// PURPOSE: unit tests for I2C digital potentiometer AD5263 and compatibles.
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// https://github.com/RobTillaart/AD5263
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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)
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// assertNotEqual(expected, actual)
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// assertLess(expected, actual)
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// assertMore(expected, actual)
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// assertLessOrEqual(expected, actual)
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// assertMoreOrEqual(expected, actual)
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// assertTrue(actual)
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// assertFalse(actual)
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// assertNull(actual)
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#include <ArduinoUnitTests.h>
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#include "AD5263.h"
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unittest_setup()
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{
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fprintf(stderr, "\nAD5263_LIB_VERSION: %s\n", (char *) AD5263_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(0, AD5263_OK);
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assertEqual(100, AD5263_ERROR);
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assertEqual(128, AD5263_MIDPOINT);
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}
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unittest(test_constructors)
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{
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Wire.begin();
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AD5263 ADx(0x2C); // AD0 & AD1 == GND
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assertEqual(128, ADx.read(0));
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assertEqual(128, ADx.read(1));
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assertEqual(128, ADx.read(2));
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assertEqual(128, ADx.read(3));
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}
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unittest(test_reset)
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{
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AD5263 ADx(0x2C); // AD0 & AD1 == GND
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Wire.begin();
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assertEqual(128, ADx.read(0));
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assertEqual(128, ADx.read(1));
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assertEqual(128, ADx.read(2));
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assertEqual(128, ADx.read(3));
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ADx.zeroAll();
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assertEqual(0, ADx.read(0));
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assertEqual(0, ADx.read(1));
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assertEqual(0, ADx.read(2));
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assertEqual(0, ADx.read(3));
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ADx.reset();
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assertEqual(128, ADx.read(0));
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assertEqual(128, ADx.read(1));
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assertEqual(128, ADx.read(2));
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assertEqual(128, ADx.read(3));
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ADx.zeroAll();
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assertEqual(0, ADx.read(0));
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assertEqual(0, ADx.read(1));
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assertEqual(0, ADx.read(2));
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assertEqual(0, ADx.read(3));
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ADx.midScaleReset(0);
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assertEqual(128, ADx.read(0));
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ADx.midScaleReset(1);
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assertEqual(128, ADx.read(1));
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ADx.midScaleReset(0);
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assertEqual(128, ADx.read(0));
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ADx.midScaleReset(1);
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assertEqual(128, ADx.read(1));
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}
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unittest(test_write_read)
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{
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AD5263 ADx(0x2C); // AD0 & AD1 == GND
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Wire.begin();
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assertEqual(128, ADx.read(0));
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assertEqual(128, ADx.read(1));
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assertEqual(128, ADx.read(2));
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assertEqual(128, ADx.read(3));
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ADx.write(0, 42);
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assertEqual(42, ADx.read(0));
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assertEqual(128, ADx.read(1));
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assertEqual(128, ADx.read(2));
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assertEqual(128, ADx.read(3));
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ADx.write(1, 42);
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assertEqual(42, ADx.read(0));
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assertEqual(42, ADx.read(1));
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assertEqual(128, ADx.read(2));
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assertEqual(128, ADx.read(3));
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}
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unittest(test_O1_O2)
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{
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AD5263 ADx(0x2C); // AD0 & AD1 == GND
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Wire.begin();
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assertEqual(0, ADx.getO1());
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assertEqual(0, ADx.getO2());
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ADx.setO1();
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assertEqual(1, ADx.getO1());
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assertEqual(0, ADx.getO2());
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ADx.setO2();
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assertEqual(1, ADx.getO1());
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assertEqual(1, ADx.getO2());
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ADx.setO1(0);
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assertEqual(0, ADx.getO1());
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assertEqual(1, ADx.getO2());
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ADx.setO2(0);
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assertEqual(0, ADx.getO1());
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assertEqual(0, ADx.getO2());
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ADx.write(0, 0, 1, 1);
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assertEqual(1, ADx.getO1());
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assertEqual(1, ADx.getO2());
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}
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unittest_main()
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// -- END OF FILE --
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