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use super::*;
use crate::Flags;
#[test]
fn cases() {
case(0, TestFlags::empty(), TestFlags::bits);
case(1, TestFlags::A, TestFlags::bits);
case(1 | 1 << 1 | 1 << 2, TestFlags::ABC, TestFlags::bits);
case(!0, TestFlags::from_bits_retain(u8::MAX), TestFlags::bits);
case(1 << 3, TestFlags::from_bits_retain(1 << 3), TestFlags::bits);
case(1 << 3, TestZero::from_bits_retain(1 << 3), TestZero::bits);
case(1 << 3, TestEmpty::from_bits_retain(1 << 3), TestEmpty::bits);
case(
1 << 4 | 1 << 6,
TestExternal::from_bits_retain(1 << 4 | 1 << 6),
TestExternal::bits,
);
}
#[track_caller]
fn case<T: Flags + std::fmt::Debug>(
expected: T::Bits,
value: T,
inherent: impl FnOnce(&T) -> T::Bits,
) where
T::Bits: std::fmt::Debug + PartialEq,
{
assert_eq!(expected, inherent(&value), "{:?}.bits()", value);
assert_eq!(expected, Flags::bits(&value), "Flags::bits({:?})", value);
}