use core::str::FromStr;
use malachite_base::num::arithmetic::traits::Height;
use malachite_base::num::conversion::traits::ExactFrom;
use malachite_base::num::logic::traits::SignificantBits;
use malachite_base::test_util::generators::unsigned_vector_gen;
use malachite_base::unsigned_vector::UnsignedVector;
use malachite_base::vector::Vector;
#[test]
fn test_height() {
let test = |s, out| {
let v = UnsignedVector::<u8>::from_str(s).unwrap();
let height = v.to_height();
assert_eq!(height.to_string(), out);
assert_eq!(v.height_significant_bits(), height.significant_bits());
assert_eq!(v.into_height(), height);
};
test("()", "0");
test("(1, 3, 2)", "3");
test("(5, 5)", "5");
}
#[test]
fn height_properties() {
unsigned_vector_gen().test_properties(|v| {
let height = v.to_height();
assert_eq!(v.clone().into_height(), height);
assert_eq!(v.height_significant_bits(), height.significant_bits());
assert_eq!(v.elements.iter().copied().max().unwrap_or_default(), height);
match v.height_index() {
None => assert_eq!(height, 0),
Some(i) => assert_eq!(v.elements[usize::exact_from(i)], height),
}
});
}