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145 lines
3.9 KiB
C++
145 lines
3.9 KiB
C++
//
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// FILE: unit_test_001.cpp
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// AUTHOR: Rob Tillaart
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// DATE: 2021-01-08
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// PURPOSE: unit tests for the StopWatch library
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// https://github.com/RobTillaart/StopWatch_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 "StopWatch.h"
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unittest_setup()
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{
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fprintf(stderr, "STOPWATCH_LIB_VERSION: %s\n", (char *) STOPWATCH_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_dividers)
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{
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assertEqual(STOPWATCH_SECONDS_DIVIDER, 1000);
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assertEqual(STOPWATCH_MINUTES_DIVIDER, 60000);
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}
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unittest(test_constants_units)
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{
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assertEqual('u', StopWatch::MICROS);
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assertEqual('m', StopWatch::MILLIS);
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assertEqual('s', StopWatch::SECONDS);
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assertEqual('M', StopWatch::MINUTES);
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}
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unittest(test_constructor)
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{
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StopWatch stopwatch0;
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assertFalse(stopwatch0.isRunning());
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assertEqual(StopWatch::RESET, stopwatch0.state());
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assertEqual(StopWatch::MILLIS, stopwatch0.resolution());
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StopWatch stopwatch1(StopWatch::MICROS);
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assertEqual(StopWatch::MICROS, stopwatch1.resolution());
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StopWatch stopwatch2(StopWatch::SECONDS);
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assertEqual(StopWatch::SECONDS, stopwatch2.resolution());
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StopWatch stopwatch3(StopWatch::MINUTES);
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assertEqual(StopWatch::MINUTES, stopwatch3.resolution());
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}
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unittest(test_run)
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{
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StopWatch stopwatch;
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assertFalse(stopwatch.isRunning());
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assertFalse(stopwatch.isStopped());
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assertTrue(stopwatch.isReset());
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stopwatch.start();
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delay(101);
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assertTrue(stopwatch.isRunning());
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assertFalse(stopwatch.isStopped());
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assertFalse(stopwatch.isReset());
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assertEqual(StopWatch::RUNNING, stopwatch.state());
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assertLessOrEqual(100, stopwatch.elapsed());
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stopwatch.stop();
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assertFalse(stopwatch.isRunning());
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assertTrue(stopwatch.isStopped());
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assertFalse(stopwatch.isReset());
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assertEqual(StopWatch::STOPPED, stopwatch.state());
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uint32_t ti = stopwatch.elapsed();
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stopwatch.start();
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delay(10);
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assertTrue(stopwatch.isRunning());
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assertFalse(stopwatch.isStopped());
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assertFalse(stopwatch.isReset());
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assertLessOrEqual(110, stopwatch.elapsed());
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stopwatch.reset();
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assertFalse(stopwatch.isRunning());
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assertFalse(stopwatch.isStopped());
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assertTrue(stopwatch.isReset());
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assertEqual(StopWatch::RESET, stopwatch.state());
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}
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unittest(test_resolution)
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{
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StopWatch stopwatch;
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stopwatch.setResolution(StopWatch::MICROS);
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assertEqual(StopWatch::MICROS, stopwatch.resolution());
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stopwatch.setResolution(StopWatch::MILLIS);
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assertEqual(StopWatch::MILLIS, stopwatch.resolution());
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stopwatch.setResolution(StopWatch::SECONDS);
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assertEqual(StopWatch::SECONDS, stopwatch.resolution());
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stopwatch.setResolution(StopWatch::MINUTES);
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assertEqual(StopWatch::MINUTES, stopwatch.resolution());
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}
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unittest_main()
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// --------
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