GY-63_MS5611/libraries/infiniteAverage/test/unit_test_001.cpp
2021-12-20 16:20:02 +01:00

107 lines
2.7 KiB
C++

//
// FILE: unit_test_001.cpp
// AUTHOR: Rob Tillaart
// DATE: 2020-12-28
// PURPOSE: unit tests for the infiniteAverage
// https://github.com/RobTillaart/infiniteAverage
// https://github.com/Arduino-CI/arduino_ci/blob/master/REFERENCE.md
//
// supported assertions
// ----------------------------
// assertEqual(expected, actual); // a == b
// assertNotEqual(unwanted, actual); // a != b
// assertComparativeEquivalent(expected, actual); // abs(a - b) == 0 or (!(a > b) && !(a < b))
// assertComparativeNotEquivalent(unwanted, actual); // abs(a - b) > 0 or ((a > b) || (a < b))
// assertLess(upperBound, actual); // a < b
// assertMore(lowerBound, actual); // a > b
// assertLessOrEqual(upperBound, actual); // a <= b
// assertMoreOrEqual(lowerBound, actual); // a >= b
// assertTrue(actual);
// assertFalse(actual);
// assertNull(actual);
// // special cases for floats
// assertEqualFloat(expected, actual, epsilon); // fabs(a - b) <= epsilon
// assertNotEqualFloat(unwanted, actual, epsilon); // fabs(a - b) >= epsilon
// assertInfinity(actual); // isinf(a)
// assertNotInfinity(actual); // !isinf(a)
// assertNAN(arg); // isnan(a)
// assertNotNAN(arg); // !isnan(a)
#include <ArduinoUnitTests.h>
#include "infiniteAverage.h"
unittest_setup()
{
fprintf(stderr, "IAVG_LIB_VERSION: %s\n", (char *) IAVG_LIB_VERSION);
}
unittest_teardown()
{
}
unittest(test_constructor)
{
IAVG iavg;
assertEqual(0, iavg.count());
assertEqual(0, iavg.whole());
assertEqualFloat(0, iavg.decimals(), 0.0001);
}
unittest(test_add)
{
IAVG iavg;
iavg.add(10000000);
assertEqual(1, iavg.count());
assertEqual(10000000, iavg.whole());
assertEqualFloat(0, iavg.decimals(), 0.0001);
assertEqualFloat(10000000, iavg.average(), 0.0001);
iavg.add(1);
assertEqual(2, iavg.count());
assertEqual(10000001, iavg.whole());
assertEqualFloat(0, iavg.decimals(), 0.0001);
assertEqualFloat(5000000.5, iavg.average(), 0.5); // as output is just a float ...
}
unittest(test_threshold)
{
IAVG iavg;
iavg.reset();
for (int i = 0; i < 1000; i++)
{
iavg.add(1.0 * i);
}
fprintf(stderr, "%d \t%d \t%f\n", iavg.count(), iavg.whole(), iavg.average());
// shows the effects of (relative) small thresholds with non-uniform data
for (uint32_t th = 100000; th < 1000000; th += 100000)
{
iavg.reset();
iavg.setDivideThreshold(th);
for (int i = 0; i < 1000; i++)
{
iavg.add(1.0 * i);
}
fprintf(stderr, "%3d %d \t%d \t%f\n", th, iavg.count(), iavg.whole(), iavg.average());
}
}
unittest_main()
// --------