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


void test_getDuplicateLogic()
{
    unsigned int test1[] = {1, 9, 3, 5, 2, 5, 8};
    unsigned int len1 = 7;
    unsigned int res1 = getDuplicate(test1, len1);
    TEST_ASSERT_EQUAL_UINT32(5, res1);

    unsigned int test2[] = {10, 1, 2, 3, 10};
    unsigned int len2 = 5;
    unsigned int res2 = getDuplicate(test2, len2);
    TEST_ASSERT_EQUAL_UINT32(10, res2);

    unsigned int test3[] = {1, 2, 3, 4, 5};
    unsigned int len3 = 5;
    unsigned int res3 = getDuplicate(test3, len3);
    TEST_ASSERT_EQUAL_UINT32(0, res3);
  
}

void test_Integration(unsigned int len) {
    unsigned int *arr = createNumbers(len);
    TEST_ASSERT_NOT_NULL(arr);
    unsigned int duplicate = getDuplicate(arr, len);
    TEST_ASSERT_NOT_EQUAL_UINT32(0, duplicate);

    int count = 0;
    for (unsigned int i = 0; i < len; i++) {
        if (arr[i] == duplicate) {
            count++;
        }
    }

    TEST_ASSERT_EQUAL_UINT32(2, count);


    free(arr);
}

void test_IntegrationVar () {
    test_Integration(10);
    test_Integration(100);
    test_Integration(1000);
}

void setUp(void) {
    // Falls notwendig, kann hier Vorbereitungsarbeit gemacht werden
}

void tearDown(void) {
    // Hier kann Bereinigungsarbeit nach jedem Test durchgeführt werden
}

int main()
{
    UNITY_BEGIN();

    printf("============================\nNumbers tests\n============================\n");
    RUN_TEST(test_getDuplicateLogic);
    RUN_TEST(test_IntegrationVar);

    return UNITY_END();
}