lean2/src/tests/util/list.cpp

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