#include <stdlib.h>
#include <stdio.h>
#include <time.h>
#include <string.h>
#include "numbers.h"
#include "bintree.h"
#include "unity.h"

//überprüft, dass die Funktion nicht NULL zurückgibt
void test_create_Numbers_notNull(void){
    unsigned int* numbers = createNumbers(10);
    TEST_ASSERT_NOT_NULL(numbers);
    free(numbers);
}
// überprüft, ob die generierten Zufallszahlen innerhalb des Intervalls sind
void test_create_Numbers_randoms_inside_Value_range(void){
    unsigned int len = 10;
    unsigned int* numbers = createNumbers(len);

    for(size_t i = 0; i < len; i++)
        TEST_ASSERT_LESS_OR_EQUAL(2 * len + 1, numbers[i]);

    free(numbers);
}

// überprüft, ob getDuplicate,die richtige doppelte Zahl findet
void test_get_duplicate_returns_correct_dobble(void){
    unsigned int numbers [5] = {1,2,3,4,2};
    unsigned int len = 5;
    unsigned int expected_result = 2;
    unsigned int result = getDuplicate(numbers, len);
    TEST_ASSERT_EQUAL_UINT32(expected_result, result);
}


void setUp(void) {
    
}

void tearDown(void) {
    
}


int main()
{
    UNITY_BEGIN();
    
    printf("\n============================\nNumbers tests\n============================\n");
    RUN_TEST(test_get_duplicate_returns_correct_dobble);
    RUN_TEST(test_create_Numbers_notNull);
    RUN_TEST(test_create_Numbers_randoms_inside_Value_range);
    return UNITY_END();
}