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_checked_square() {
fn test<T: PrimitiveInt>(x: T, out: Option<T>) {
assert_eq!(x.checked_square(), out);
}
test::<u8>(0, Some(0));
test::<i16>(1, Some(1));
test::<u32>(2, Some(4));
test::<i64>(3, Some(9));
test::<u128>(10, Some(100));
test::<isize>(123, Some(15129));
test::<u32>(1000, Some(1000000));
test::<i16>(-1, Some(1));
test::<i32>(-2, Some(4));
test::<i64>(-3, Some(9));
test::<i128>(-10, Some(100));
test::<isize>(-123, Some(15129));
test::<i32>(-1000, Some(1000000));
test::<u16>(1000, None);
test::<i16>(-1000, None);
}
fn unsigned_checked_square_properties_helper<T: PrimitiveUnsigned>() {
unsigned_gen::<T>().test_properties(|x| {
let square = x.checked_square();
assert_eq!(square, x.checked_pow(2));
if let Some(square) = square {
assert_eq!(x.square(), square);
}
});
}
fn signed_checked_square_properties_helper<T: PrimitiveSigned>() {
signed_gen::<T>().test_properties(|x| {
let square = x.checked_square();
assert_eq!(square, x.checked_pow(2));
if let Some(square) = square {
assert_eq!(x.square(), square);
}
});
}
#[test]
fn checked_square_properties() {
apply_fn_to_unsigneds!(unsigned_checked_square_properties_helper);
apply_fn_to_signeds!(signed_checked_square_properties_helper);
}