mirror of
https://github.com/RobTillaart/Arduino.git
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125 lines
2.2 KiB
C++
125 lines
2.2 KiB
C++
//
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// FILE: unit_test_001.cpp
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// AUTHOR: Rob Tillaart
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// DATE: 2021-02-03
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// PURPOSE: unit tests for the MCP_DAC
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// https://github.com/RobTillaart/MCP_DAC
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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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// https://github.com/Arduino-CI/arduino_ci/blob/master/cpp/unittest/Assertion.h#L33-L42
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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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// assertNotNull(actual)
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#include <ArduinoUnitTests.h>
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#include "Arduino.h"
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#include "MCP_DAC.h"
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unittest_setup()
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{
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fprintf(stderr, "MCP_DAC_LIB_VERSION: %s\n", (char *) MCP_DAC_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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MCP4921 MCP;
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fprintf(stderr, "test default values\n");
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assertEqual(4095, MCP.maxValue());
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assertEqual(0, MCP.lastValue());
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assertEqual(1, MCP.channels());
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}
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unittest(test_gain)
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{
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MCP4921 MCP;
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assertEqual(1, MCP.getGain());
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assertTrue(MCP.setGain(2));
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assertEqual(2, MCP.getGain());
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assertFalse(MCP.setGain(0));
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// fprintf(stderr, "GAIN: %d", MCP.getGain());
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assertEqual(2, MCP.getGain());
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assertFalse(MCP.setGain(3));
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assertEqual(2, MCP.getGain());
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assertTrue(MCP.setGain());
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assertEqual(1, MCP.getGain());
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}
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unittest(test_SPI_speed)
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{
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MCP4921 MCP;
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MCP.setSPIspeed(1000000);
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assertEqual(1000000, MCP.getSPIspeed());
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MCP.setSPIspeed(2000000);
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assertEqual(2000000, MCP.getSPIspeed());
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MCP.setSPIspeed(3000000);
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assertEqual(3000000, MCP.getSPIspeed());
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MCP.setSPIspeed(4000000);
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assertEqual(4000000, MCP.getSPIspeed());
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}
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unittest(test_active)
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{
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MCP4921 MCP;
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assertTrue(MCP.isActive());
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// MCP.shutDown();
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// assertFalse(MCP.isActive());
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MCP.reset();
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assertTrue(MCP.isActive());
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}
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unittest(test_buffered_mode)
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{
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MCP4921 MCP;
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assertFalse(MCP.getBufferedMode());
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MCP.setBufferedMode(true);
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assertTrue(MCP.getBufferedMode());
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MCP.setBufferedMode(false);
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assertFalse(MCP.getBufferedMode());
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}
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unittest_main()
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// -- END OF FILE --
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