mirror of
https://github.com/RobTillaart/Arduino.git
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167 lines
3.4 KiB
C++
167 lines
3.4 KiB
C++
//
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// FILE: unit_test_001.cpp
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// AUTHOR: Rob Tillaart
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// VERSION: 0.1.0
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// DATE: 2020-12-03
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// PURPOSE: unit tests for the SHT31 temperature and humidity sensor
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// https://github.com/RobTillaart/SHT31
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// https://www.adafruit.com/product/2857
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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)
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// assertNotEqual(expected, actual)
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// assertLess(expected, actual)
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// assertMore(expected, actual)
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// assertLessOrEqual(expected, actual)
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// assertMoreOrEqual(expected, actual)
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// assertTrue(actual)
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// assertFalse(actual)
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// assertNull(actual)
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/*
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most unit tests will test for fail
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as there is no sensor connected
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and there is no mockup.
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It appears that Wire.write does not fail without sensor...
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*/
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#include <ArduinoUnitTests.h>
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#include "Arduino.h"
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#include "SHT31.h"
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int expect; // TODO needed as there seems a problem with 8 bit comparisons (char?)
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uint32_t start, stop;
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unittest_setup()
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{
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}
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unittest_teardown()
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{
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}
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unittest(test_begin)
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{
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SHT31 sht;
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bool b = sht.begin(0x44);
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assertEqual(b, true);
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assertTrue(sht.reset());
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expect = SHT31_OK;
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assertEqual(expect, sht.getError());
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Serial.println(sht.getTemperature());
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Serial.println(sht.getHumidity());
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Serial.println(sht.getRawTemperature());
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Serial.println(sht.getRawHumidity());
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// default value == 0
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assertEqual(-45, sht.getTemperature());
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assertEqual(0, sht.getHumidity());
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assertEqual(0, sht.getRawTemperature());
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assertEqual(0, sht.getRawHumidity());
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}
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unittest(test_read)
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{
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SHT31 sht;
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bool b = sht.begin(0x44);
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assertEqual(b, true);
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assertTrue(sht.isConnected());
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expect = SHT31_OK;
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assertEqual(expect, sht.getError());
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assertFalse(sht.read());
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expect = SHT31_ERR_READBYTES;
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assertEqual(expect, sht.getError());
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start = millis();
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assertFalse(sht.read(false));
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stop = millis();
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Serial.println(stop - start);
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expect = SHT31_ERR_READBYTES;
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assertEqual(expect, sht.getError());
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start = millis();
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assertFalse(sht.read(true));
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stop = millis();
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Serial.println(stop - start);
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expect = SHT31_ERR_READBYTES;
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assertEqual(expect, sht.getError());
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}
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unittest(test_readStatus)
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{
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SHT31 sht;
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bool b = sht.begin(0x44);
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assertEqual(b, true);
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assertEqual(0xFFFF, sht.readStatus());
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expect = SHT31_ERR_READBYTES;
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assertEqual(expect, sht.getError());
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}
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unittest(test_heater)
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{
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SHT31 sht;
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bool b = sht.begin(0x44);
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assertEqual(b, true);
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assertTrue(sht.heatOn());
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expect = SHT31_OK;
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assertEqual(expect, sht.getError());
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assertTrue(sht.heatOff());
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expect = SHT31_OK;
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assertEqual(expect, sht.getError());
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assertFalse(sht.isHeaterOn());
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expect = SHT31_OK;
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assertEqual(expect, sht.getError());
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}
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unittest(test_async)
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{
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SHT31 sht;
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bool b = sht.begin(0x44);
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assertEqual(b, true);
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assertTrue(sht.requestData());
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expect = SHT31_OK;
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assertEqual(expect, sht.getError());
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assertFalse(sht.dataReady());
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expect = SHT31_OK;
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assertEqual(expect, sht.getError());
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assertFalse(sht.readData());
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expect = SHT31_ERR_READBYTES;
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assertEqual(expect, sht.getError());
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assertFalse(sht.readData(true));
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expect = SHT31_ERR_READBYTES;
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assertEqual(expect, sht.getError());
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assertFalse(sht.readData(false));
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expect = SHT31_ERR_READBYTES;
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assertEqual(expect, sht.getError());
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}
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unittest_main()
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// --------
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