use malachite_base::num::basic::integers::PrimitiveInt;
use malachite_base::num::basic::signeds::PrimitiveSigned;
use malachite_base::num::basic::unsigneds::PrimitiveUnsigned;
use malachite_base::test_util::generators::{signed_gen, unsigned_gen};
#[test]
fn test_overflowing_square() {
fn test<T: PrimitiveInt>(x: T, out: T, overflow: bool) {
assert_eq!(x.overflowing_square(), (out, overflow));
let mut x = x;
assert_eq!(x.overflowing_square_assign(), overflow);
assert_eq!(x, out);
}
test::<u8>(0, 0, false);
test::<i16>(1, 1, false);
test::<u32>(2, 4, false);
test::<i64>(3, 9, false);
test::<u128>(10, 100, false);
test::<isize>(123, 15129, false);
test::<u32>(1000, 1000000, false);
test::<i16>(-1, 1, false);
test::<i32>(-2, 4, false);
test::<i64>(-3, 9, false);
test::<i128>(-10, 100, false);
test::<isize>(-123, 15129, false);
test::<i32>(-1000, 1000000, false);
test::<u16>(1000, 16960, true);
test::<i16>(-1000, 16960, true);
}
fn overflowing_square_properties_helper_unsigned<T: PrimitiveUnsigned>() {
unsigned_gen::<T>().test_properties(|x| {
let mut square = x;
let overflow = square.overflowing_square_assign();
assert_eq!((square, overflow), x.overflowing_square());
assert_eq!((square, overflow), x.overflowing_pow(2));
assert_eq!(x.wrapping_square(), square);
assert_eq!(x.checked_square().is_none(), overflow);
if !overflow {
assert_eq!(square, x.square());
}
});
}
fn overflowing_square_properties_helper_signed<T: PrimitiveSigned>() {
signed_gen::<T>().test_properties(|x| {
let mut square = x;
let overflow = square.overflowing_square_assign();
assert_eq!((square, overflow), x.overflowing_square());
assert_eq!((square, overflow), x.overflowing_pow(2));
assert_eq!(x.wrapping_square(), square);
assert_eq!(x.checked_square().is_none(), overflow);
if !overflow {
assert_eq!(square, x.square());
}
});
}
#[test]
fn overflowing_square_properties() {
apply_fn_to_unsigneds!(overflowing_square_properties_helper_unsigned);
apply_fn_to_signeds!(overflowing_square_properties_helper_signed);
}