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74 lines
1.9 KiB
C++
74 lines
1.9 KiB
C++
//
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// FILE: unit_test_001.cpp
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// AUTHOR: Rob Tillaart
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// DATE: 2021-06-09
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// PURPOSE: unit tests for the TCA9555 library
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// https://github.com/RobTillaart/TCA9555
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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 "TCA9555.h"
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unittest_setup()
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{
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fprintf(stderr, "TCA9555_LIB_VERSION:\t%s\n", (char *) TCA9555_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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TCA9555 TCA(0x22);
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assertTrue(TCA.begin());
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assertTrue(TCA.isConnected());
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}
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unittest(test_constants)
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{
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assertEqual(0x00, TCA9555_OK);
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assertEqual(0x81, TCA9555_PIN_ERROR);
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assertEqual(0x82, TCA9555_I2C_ERROR);
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assertEqual(0x83, TCA9555_VALUE_ERROR);
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assertEqual(0x84, TCA9555_PORT_ERROR);
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assertEqual(-100, TCA9555_INVALID_READ);
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}
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unittest_main()
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// --------
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