2022-2-WS_group_project_bankmanagement-system/tests/test_currencyExchange.c

#ifdef TEST

#include "unity.h"
#include "currencyExchange.h"

void setUp(void)
{
}

void tearDown(void)
{
}

void test_toUSD(void) {

    /* Arrange */

    int length   = 5;
    float euro[] = {34, 233, 400, 100, 45};
    
    float expectedUSD[length];
    float resultUSD[length];

    for (int i = 0; i < length; i++) {
        resultUSD[i] = toUSD(euro[i]);
    }

    /* Act */

    for (int i = 0; i < length; i++) {
        expectedUSD[i] = euro[i] * CURRENT_USD_RATE_OF_ONE_EURO;
    }

    /* Assert */

    for (int i = 0; i < length; i++) {
        TEST_ASSERT_EQUAL_FLOAT(expectedUSD[i], resultUSD[i]);
    }

}

void test_toGBP(void) {

    /* Arrange */

    int length   = 5;
    float euro[] = {34, 233, 400, 100, 45};
    
    float expectedGBP[length];
    float resultGBP[length];

    for (int i = 0; i < length; i++) {
        resultGBP[i] = toGBP(euro[i]);
    }

    /* Act */

    for (int i = 0; i < length; i++) {
        expectedGBP[i] = euro[i] * CURRENT_GBP_RATE_OF_ONE_EURO;
    }

    /* Assert */

    for (int i = 0; i < length; i++) {
        TEST_ASSERT_EQUAL_FLOAT(expectedGBP[i], resultGBP[i]);
    }

}



#endif // TEST