mirror of
https://github.com/RobTillaart/Arduino.git
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134 lines
3.1 KiB
C++
134 lines
3.1 KiB
C++
//
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// FILE: unit_test_001.cpp
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// AUTHOR: Rob Tillaart
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// DATE: 2021-01-09
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// PURPOSE: unit tests for the Multiplex
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// https://github.com/RobTillaart/Multiplex
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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 "Multiplex.h"
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// A simple implementation of Print that outputs
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// to Serial, prefixing each call to write(buffer, size)
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// with an id.
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class FakeStream : public Print
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{
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public:
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FakeStream(uint8_t id) : _id(id) { _id = id; };
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virtual size_t write(uint8_t c) override
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{
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return Serial.write(c);
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};
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virtual size_t write(const uint8_t *buffer, size_t size)
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{
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size_t n = 0;
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n += Serial.print("stream");
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n += Serial.print(_id, DEC);
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n += Serial.print(':');
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for (uint8_t i = 0 ; i < size ; i++)
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{
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n += write(buffer[i]);
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}
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return n;
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}
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private:
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uint8_t _id = 0;
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};
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unittest_setup()
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{
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fprintf(stderr, "MULTIPLEX_LIB_VERSION: %s\n", (char *) MULTIPLEX_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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Multiplex mp;
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assertEqual(0, mp.count());
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assertEqual(4, mp.size());
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FakeStream stream1(1);
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FakeStream stream2(2);
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assertTrue(mp.add(&stream1));
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assertTrue(mp.add(&stream2));
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assertEqual(2, mp.count());
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assertEqual(4, mp.size());
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mp.reset();
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assertEqual(0, mp.count());
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assertEqual(4, mp.size());
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}
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unittest(test_enable)
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{
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Multiplex mp;
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FakeStream stream1(1);
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FakeStream stream2(2);
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assertTrue(mp.add(&stream1));
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assertTrue(mp.add(&stream2));
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for (int i = 0; i < mp.count(); i++)
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{
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assertTrue(mp.isEnabled(i));
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mp.disable(i);
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assertFalse(mp.isEnabled(i));
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mp.enable(i);
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assertTrue(mp.isEnabled(i));
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}
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assertTrue(mp.isEnabledStream(&stream1));
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assertTrue(mp.isEnabledStream(&stream2));
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mp.disableStream(&stream1);
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mp.disableStream(&stream2);
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assertFalse(mp.isEnabledStream(&stream1));
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assertFalse(mp.isEnabledStream(&stream2));
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}
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unittest_main()
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// -- END OF FILE --
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