void dic_destroy (str_node *node) {
if (!node)
return;
dic_destroy(node->left);
dic_destroy(node->right);
free(node);
}
int t_dic_add__new_item__added()
{
dictionary *dic = dic_new_withint(str_duplicator, free);
int key = 3;
char str[] = "test1";
int retval;
retval = dic_add(dic, &key, str);
mu_assert_eq(retval, OK, "dic_add");
mu_assert_eq(dic_count(dic), 1, "count");
dic_destroy(dic, NULL);
mu_end;
}
int t_dic_lookup__non_existing__returns_null()
{
dictionary *dic = dic_new_withint(str_duplicator, free);
int key = 3;
char str[] = "test1";
char *result;
dic_add(dic, &key, str);
key = 4;
result = dic_lookup(dic, &key);
mu_assert("value is not null", result == NULL);
dic_destroy(dic, NULL);
mu_end;
}
/* BEGIN TESTS */
int t_dic_lookup__existing__returns_item()
{
dictionary *dic = dic_new_withint(str_duplicator, free);
int key = 3;
char str[] = "test1";
char *result;
dic_add(dic, &key, str);
result = dic_lookup(dic, &key);
mu_assert("value is null", result);
mu_assert("value is not the same", strcmp(result, str) == 0);
dic_destroy(dic, NULL);
mu_end;
}
int t_dic_remove__existing__removed()
{
dictionary *dic = dic_new_withint(str_duplicator, free);
int key = 3;
char str[] = "test1";
int retval, count;
dic_add(dic, &key, str);
retval = dic_remove(dic, &key);
count = dic_count(dic);
mu_assert_eq(retval, OK, "retval is not ok");
mu_assert_eq(count, 0, "number of elements is not correct");
dic_destroy(dic, NULL);
mu_end;
}
