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_saturating_square() {
fn test<T: PrimitiveInt>(x: T, out: T) {
assert_eq!(x.saturating_square(), out);
let mut x = x;
x.saturating_square_assign();
assert_eq!(x, out);
}
test::<u8>(0, 0);
test::<i16>(1, 1);
test::<u32>(2, 4);
test::<i64>(3, 9);
test::<u128>(10, 100);
test::<isize>(123, 15129);
test::<u32>(1000, 1000000);
test::<i16>(-1, 1);
test::<i32>(-2, 4);
test::<i64>(-3, 9);
test::<i128>(-10, 100);
test::<isize>(-123, 15129);
test::<i32>(-1000, 1000000);
test::<u16>(1000, u16::MAX);
test::<i16>(-1000, i16::MAX);
}
fn saturating_square_properties_helper_unsigned<T: PrimitiveUnsigned>() {
unsigned_gen::<T>().test_properties(|x| {
let mut square = x;
square.saturating_square_assign();
assert_eq!(square, x.saturating_square());
assert_eq!(square, x.saturating_pow(2));
assert!(square >= x);
if square < T::MAX {
assert_eq!(square, x.square());
}
});
}
fn saturating_square_properties_helper_signed<T: PrimitiveSigned>() {
signed_gen::<T>().test_properties(|x| {
let mut square = x;
square.saturating_square_assign();
assert_eq!(square, x.saturating_square());
assert_eq!(square, x.saturating_pow(2));
if square > T::MIN && square < T::MAX {
assert_eq!(square, x.square());
}
});
}
#[test]
fn saturating_square_properties() {
apply_fn_to_unsigneds!(saturating_square_properties_helper_unsigned);
apply_fn_to_signeds!(saturating_square_properties_helper_signed);
}