bool uTest( UnitTest *utest_p)
{
DList<int> list;
list.push_back(5);
list.push_back(10);
Unit *u = list.first();
UTEST_CHECK( utest_p, u);
UTEST_CHECK( utest_p, list.size() == 2);
int& f = u->val();
f = 15;
int sum = 0;
for ( Unit* e = list.first (); e!= 0; e = e->next() )
{
sum += e->val();
}
UTEST_CHECK( utest_p, sum == 25);
u = list.first();
UTEST_CHECK( utest_p, u->next() == list.last() );
UTEST_CHECK( utest_p, u->val() == 15);
Unit * last = list.erase( u);
UTEST_CHECK( utest_p, last->next() == 0);
UTEST_CHECK( utest_p, last->prev() == 0);
UTEST_CHECK( utest_p, last == list.first());
UTEST_CHECK( utest_p, last == list.last());
// Test clear
list.clear();
UTEST_CHECK( utest_p, list.size() == 0);
UTEST_CHECK( utest_p, list.empty() );
UTEST_CHECK( utest_p, list.first() == 0);
UTEST_CHECK( utest_p, list.last() == 0);
//--- Test insert and reverse
list.push_front( 10);// list: 10
list.push_front( 20);// list: 20 10
list.push_front( 40);// list: 40 20 10
u= list.first()->next();
list.insert( u, 30); // list: 40 30 20 10
list.reverse(); // list: 10 20 30 40
UTEST_CHECK( utest_p, list.first()->val() == 10);
UTEST_CHECK( utest_p, list.first()->next()->val() == 20);
UTEST_CHECK( utest_p, list.first()->next()->next()->val() == 30);
UTEST_CHECK( utest_p, list.last()->val() == 40);
return utest_p->result();
}
int main(int argc, char* argv[]) {
DList dl;
dl.reverse();
dl.push_back(200);
dl.push_back(300);
std::cout << dl;
dl.push_front(100);
std::cout << dl;
dl.reverse();
std::cout << dl;
// Let compiler figure out the type for dl2 based on expression
const decltype(dl) dl2 {10, 20, 30, 40, 50};
std::cout << dl2;
//dl2.push_front(0);
decltype(dl) dl3 = {1000, 2000, 3000, 4000, 5000};
dl3.reverse();
std::cout << dl3;
return 0;
}
