bool testListInsertBeforeCurrent() {

	int elem1 = 5;
	int elem2 = -3;
	int elem3 = 4;
	int elem4 = 8;
	int elem5 = -2;

	List list = listCreate(copyInt, freeInt);

	ASSERT_TEST(listInsertBeforeCurrent(NULL,NULL) == LIST_NULL_ARGUMENT);
	ASSERT_TEST(listInsertBeforeCurrent(NULL,&elem1) == LIST_NULL_ARGUMENT);
	ASSERT_TEST(listInsertBeforeCurrent(list,NULL) == LIST_NULL_ARGUMENT);

	listInsertLast(list, &elem1);
	listInsertLast(list, &elem2);
	listInsertLast(list, &elem3);
	listInsertLast(list, &elem4);

	listGetFirst(list);
	listGetNext(list);
	listGetNext(list);

	ASSERT_TEST(listInsertBeforeCurrent(list,&elem5) == LIST_SUCCESS);

	ASSERT_TEST(*(int*)listGetFirst(list) == 5);
	ASSERT_TEST(*(int*)listGetNext(list) == -3);
	ASSERT_TEST(*(int*)listGetNext(list) == -2);
	ASSERT_TEST(*(int*)listGetNext(list) == 4);
	ASSERT_TEST(*(int*)listGetNext(list) == 8);
	ASSERT_TEST(listGetNext(list) == NULL);
	ASSERT_TEST(listGetSize(list) == 5);

	listGetFirst(list);
	ASSERT_TEST(listInsertBeforeCurrent(list,&elem4) == LIST_SUCCESS);

	ASSERT_TEST(*(int*)listGetFirst(list) == 8);
	ASSERT_TEST(*(int*)listGetNext(list) == 5);
	ASSERT_TEST(*(int*)listGetNext(list) == -3);
	ASSERT_TEST(*(int*)listGetNext(list) == -2);
	ASSERT_TEST(*(int*)listGetNext(list) == 4);
	ASSERT_TEST(*(int*)listGetNext(list) == 8);
	ASSERT_TEST(listGetNext(list) == NULL);
	ASSERT_TEST(listGetSize(list) == 6);

	listDestroy(list);

	list = listCreate(copyInt, freeInt);
	ASSERT_TEST(listInsertBeforeCurrent(list,&elem1) == LIST_INVALID_CURRENT);

	listDestroy(list);

	return true;
}