thermostat/tests/load/test_load.cpp

/*
 * Author: Jake G 
 * Date: 2024 
 * filename: test_load.cpp
 * description: 
 */

#include "CppUTest/CommandLineTestRunner.h"
#include "CppUTestExt/MockSupport.h"
#include <cstdint>


//This define allows us to dircetly include the device header without error.
#define _AVR_IO_H_

extern "C" 
{
#include <iotn404.h> //ATtiny404 header fille.
#include "load.h"
#include "MockADC.h"
#include "MockADC.h"
}

TEST_GROUP(test_load)
{
    void setup()
    {

    }
    void teardown()
    {
        mock().checkExpectations();
        mock().clear();
    }
};

TEST(test_load, LoadPass)
{
    CHECK_TRUE(true);
}

TEST(test_load, PortAHandlerSuccess)
{
    mock().expectOneCall("ADC_Init")
        .withUnsignedIntParameter("pin_num", 4);

    mock().expectOneCall("ADC_Enable");
    mock().expectOneCall("ADC_ReadValue_Impl")
        .withUnsignedIntParameter("pin_num", 4);
    mock().expectOneCall("ADC_Disable");
    mock().expectOneCall("RegEdit_ClearBit")
        .withPointerParameter("reg", (void *) &PORTA.OUT)
        .withUnsignedIntParameter("bit_num", 7);
    
    Load_HandleLoadPortA(4, 7);
}

TEST(test_load, HighThreshValid)
{
    bool result = valid_load(HIGHTHRESH);
    CHECK_TRUE(!result);

    result = valid_load(HIGHTHRESH - 1);
    CHECK_TRUE(result);
}


TEST(test_load, LowThreshValid)
{
    bool result = valid_load(LOWTHRESH);
    CHECK_TRUE(!result);

    result = valid_load(LOWTHRESH + 1);
    CHECK_TRUE(result);
}