2023-2-WS_group_project_Linkes-Twix/test/test_exponent.c

#ifdef TEST

#include "unity.h"

#include "exponent.h"

void setUp(void)
{
}

void tearDown(void)
{
}

void test_IntegerExponent_ForPositiveExponent(void){
    int r1, r2, r3;

    r1 = expI(2, -2);
    r2 = expI(3, -3);
    r3 = expI(4, 5);

    TEST_ASSERT_EQUAL_INT(4, r1);
    TEST_ASSERT_EQUAL_INT(-27, r2);
    TEST_ASSERT_EQUAL_INT(625, r3);  
}

void test_IntegerExponent_ForNegativeExponent(void){
    float r1, r2, r3;

    r1 = expIN(-1, 2);
    r2 = expIN(-3, -3);
    r3 = expIN(-2, -2);

    printf("Result 1: %d\n", r1);
    printf("Result 2: %d\n", r2);
    printf("Result 3: %d\n", r3);

    TEST_ASSERT_EQUAL_FLOAT(0.5, r1);
    TEST_ASSERT_EQUAL_FLOAT(-0.0370370373, r2);
    TEST_ASSERT_EQUAL_FLOAT(0.25, r3);
}


#endif // TEST