#include <algorithm>
#include <testsuite_hooks.h>
#include <testsuite_iterators.h>
using __gnu_test::test_container;
using __gnu_test::forward_iterator_wrapper;
typedef test_container<int, forward_iterator_wrapper> Container;
bool equal1(int val) { return val == 1; }
bool equal0(int val) { return val == 0; }
void
test1()
{
int array[1];
Container con(array, array);
VERIFY(std::remove_if(con.begin(), con.end(), equal1).ptr == array);
}
void
test2()
{
int array[] = {1};
Container con(array, array + 1);
VERIFY(std::remove_if(con.begin(), con.end(), equal0).ptr == array + 1);
VERIFY(std::remove_if(con.begin(), con.end(), equal1).ptr == array);
}
void
test3()
{
int array[] = {0, 1, 0, 1, 0, 0, 1, 1};
Container con(array, array + 8);
VERIFY(std::remove_if(con.begin(), con.end(), equal1).ptr == array + 4);
VERIFY(array[0] == 0 && array[1] == 0 && array[2] == 0 &&
array[3] == 0);
}
int
main()
{
test1();
test2();
test3();
}