mirror of
https://github.com/RobTillaart/Arduino.git
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110 lines
2.6 KiB
C++
110 lines
2.6 KiB
C++
//
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// FILE: unit_test_001.cpp
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// AUTHOR: Rob Tillaart
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// DATE: 2021-01-01
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// PURPOSE: unit tests for the MCP_ADC
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// https://github.com/RobTillaart/MCP_ADC
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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 "MCP_ADC.h"
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unittest_setup()
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{
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fprintf(stderr, "MCP_ADC_LIB_VERSION: %s\n", (char *) MCP_ADC_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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MCP3002 ADC2;
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MCP3004 ADC4;
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MCP3008 ADC8;
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MCP3202 ADC22;
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MCP3204 ADC24;
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MCP3208 ADC28;
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ADC2.begin(10);
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ADC4.begin(9);
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ADC8.begin(8);
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ADC22.begin(7);
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ADC24.begin(6);
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ADC28.begin(5);
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assertEqual(2, ADC2.channels());
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assertEqual(4, ADC4.channels());
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assertEqual(8, ADC8.channels());
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assertEqual(2, ADC22.channels());
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assertEqual(4, ADC24.channels());
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assertEqual(8, ADC28.channels());
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assertEqual(1023, ADC2.maxValue());
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assertEqual(1023, ADC4.maxValue());
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assertEqual(1023, ADC8.maxValue());
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assertEqual(4095, ADC22.maxValue());
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assertEqual(4095, ADC24.maxValue());
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assertEqual(4095, ADC28.maxValue());
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}
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unittest(test_MCP3002)
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{
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MCP3002 mcp_adc;
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mcp_adc.begin(10);
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for (int ch = 0; ch < mcp_adc.channels(); ch++)
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{
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assertEqual(0, mcp_adc.read(ch));
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}
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for (int ch = 0; ch < mcp_adc.channels(); ch++)
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{
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assertEqual(0, mcp_adc.differentialRead(ch));
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}
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for (int ch = 0; ch < mcp_adc.channels(); ch++)
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{
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assertEqual(0, mcp_adc.deltaRead(ch));
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}
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}
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unittest_main()
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// -- END OF FILE --
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