VoidList - some tests

/* Here it is a main test for voidlist library */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "voidlist.h"

int main(){

    printf("=======================================\n");
    printf("=============== TESTING ===============\n");
    printf("=======================================\n");
    list_t *int_Test, *string_Test;
    int *a, *b, *c;
    char *s1, *s2, *s3;
    printf("Setting up the environment...\n");

    //creating a new list of int
    int_Test = create_int_list();
    printf("A new list of int has been created...\n");

    //creating a new list of strings
    string_Test = create_string_list();
    printf("A new list of strings has been created...\n\n");

    //test 1a : trying to print an empty list
    printf("=============== TEST 1A ===============\n");
    printf("trying to print an empty list of int...\n");
    printf("expected a warning msg :\n");
    printList(int_Test);
    printf("================= END =================\n\n");

    //inserting elements 1,5,9 into int_Test
    a = (int*) malloc(sizeof(int));
    *a = 1;
    b = (int*) malloc(sizeof(int));
    *b = 5;
    c = (int*) malloc(sizeof(int));
    *c = 9;
    insert_inList(int_Test,a);
    insert_inList(int_Test,c);
    insert_inList(int_Test,b);
    printf("Elements : 1, 5, 9 has been inserted...\n\n");

    //test 2a : print the list
    printf("=============== TEST 2A ===============\n");
    printf("trying to print a list of int...\n");
    printf("expected msg : 1 -> 5-> 9-># end of list\n");
    printList(int_Test);
    printf("================= END =================\n\n");

    //extracting element 5 from int_Test
    extract_fromList(int_Test,b);
    printf("Elements : 5 has been extracted\n\n");

    //test 3a : print the list
    //test 2a : print the list
    printf("=============== TEST 3A ===============\n");
    printf("trying to print a list of int...\n");
    printf("expected msg : 1 -> 9-># end of list\n");
    printList(int_Test);
    printf("================= END =================\n\n");

    //test 1b : trying to print an empty list
    printf("=============== TEST 1B ===============\n");
    printf("trying to print an empty list of strings...\n");
    printf("expected a warning msg :\n");
    printList(string_Test);
    printf("================= END =================\n\n");

    printf("=======================================\n");
    printf("=============== @@@@@@@ ===============\n");
    printf("=======================================\n");
    return 0;
}