mirror of
https://github.com/RobTillaart/Arduino.git
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130 lines
3.2 KiB
C++
130 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: 2022-01-12
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// PURPOSE: unit tests for the MAX31855_RT Thermocouple library
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// https://github.com/RobTillaart/MAX31855_RT
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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 "MAX6675.h"
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unittest_setup()
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{
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fprintf(stderr, "MAX6675_LIB_VERSION: %s\n", (char *) MAX6675_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(0x00, STATUS_OK);
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assertEqual(0x04, STATUS_ERROR);
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assertEqual(0x80, STATUS_NOREAD);
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assertEqual(0x81, STATUS_NO_COMMUNICATION);
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assertEqual(-999, MAX6675_NO_TEMPERATURE);
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}
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unittest(test_status)
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{
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const int selectPin = 7;
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const int dataPin = 6;
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const int clockPin = 5;
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MAX6675 tc(selectPin, dataPin, clockPin);
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tc.begin();
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fprintf(stderr, "Status...\n");
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assertEqual(STATUS_NOREAD, (int)tc.getStatus());
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assertEqual(0, tc.lastRead());
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assertEqual(0, tc.getRawData());
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}
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unittest(test_temperature)
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{
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const int selectPin = 7;
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const int dataPin = 6;
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const int clockPin = 5;
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MAX6675 tc(selectPin, dataPin, clockPin);
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tc.begin();
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fprintf(stderr, "Temperature...\n");
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assertEqualFloat(MAX6675_NO_TEMPERATURE, tc.getTemperature(), 0.001);
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fprintf(stderr, "\nOffset...\n");
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for (int of = 0; of < 10; of++)
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{
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tc.setOffset(of * 0.1);
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fprintf(stderr, "%f\t", of * 0.1);
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assertEqualFloat(of * 0.1, tc.getOffset(), 0.001);
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}
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}
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unittest(test_SPIspeed_SWSPIdelay)
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{
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const int selectPin = 7;
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const int dataPin = 6;
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const int clockPin = 5;
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MAX6675 tc(selectPin, dataPin, clockPin);
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tc.begin();
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fprintf(stderr, "SPIspeed...\n");
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for (uint32_t sp = 100000; sp <= 1000000; sp += 100000)
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{
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tc.setSPIspeed(sp);
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fprintf(stderr, "%lu\t", sp);
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assertEqual(sp, tc.getSPIspeed());
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}
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fprintf(stderr, "\nsetSWSPIdelay...\n");
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for (uint16_t del = 0; del < 11; del++)
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{
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tc.setSWSPIdelay(del);
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fprintf(stderr, "%d\t", del);
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assertEqual(del, tc.getSWSPIdelay());
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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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