/*
Copyright (c) 2013 Microsoft Corporation. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.

Author: Leonardo de Moura
*/
#include <vector>
#include "list.h"
#include "test.h"
using namespace lean;

static void tst1() {
    list<int> l;
    lean_assert(is_nil(l));
    for (int i = 0; i < 10; i++) {
        list<int> old = l;
        l = list<int>(i, l);
        lean_assert(!is_nil(l));
        lean_assert(car(l) == i);
        lean_assert(cdr(l) == old);
    }
    std::cout << l << "\n";
}

static void tst2() {
    std::vector<int> a{10, 20, 30};
    list<int> l = it2list<int>(a.begin(), a.end());
    std::cout << l << "\n";
    lean_assert(head(l) == 10);
    lean_assert(head(tail(l)) == 20);
    lean_assert(head(tail(tail(l))) == 30);
    lean_assert(length(l) == 3);
}

static void tst3() {
    int a[3] = {10, 20, 30};
    list<int> l = it2list<int, int*>(a, a+3);
    std::cout << l << "\n";
    lean_assert(head(l) == 10);
    lean_assert(head(tail(l)) == 20);
    lean_assert(head(tail(tail(l))) == 30);
    lean_assert(length(l) == 3);
    lean_assert(length(list<int>()) == 0);
    lean_assert(length(list<int>(10, list<int>())) == 1);
    lean_assert(length(tail(list<int>(10, list<int>()))) == 0);
}

int main() {
    tst1();
    tst2();
    tst3();
    return has_violations() ? 1 : 0;
}