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use std;
import std::int;
import std::istr::eq;
#[test]
fn test_to_str() {
assert (eq(int::to_str(0, 10u), ~"0"));
assert (eq(int::to_str(1, 10u), ~"1"));
assert (eq(int::to_str(-1, 10u), ~"-1"));
assert (eq(int::to_str(255, 16u), ~"ff"));
assert (eq(int::to_str(100, 10u), ~"100"));
}
#[test]
fn test_pow() {
assert (int::pow(0, 0u) == 1);
assert (int::pow(0, 1u) == 0);
assert (int::pow(0, 2u) == 0);
assert (int::pow(-1, 0u) == 1);
assert (int::pow(1, 0u) == 1);
assert (int::pow(-3, 2u) == 9);
assert (int::pow(-3, 3u) == -27);
assert (int::pow(4, 9u) == 262144);
}
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