1 use super::*;
2
3 use crate::Flags;
4
5 #[test]
cases()6 fn cases() {
7 case(0, TestFlags::empty(), TestFlags::bits);
8
9 case(1, TestFlags::A, TestFlags::bits);
10 case(1 | 1 << 1 | 1 << 2, TestFlags::ABC, TestFlags::bits);
11
12 case(!0, TestFlags::from_bits_retain(u8::MAX), TestFlags::bits);
13 case(1 << 3, TestFlags::from_bits_retain(1 << 3), TestFlags::bits);
14
15 case(1 << 3, TestZero::from_bits_retain(1 << 3), TestZero::bits);
16
17 case(1 << 3, TestEmpty::from_bits_retain(1 << 3), TestEmpty::bits);
18
19 case(
20 1 << 4 | 1 << 6,
21 TestExternal::from_bits_retain(1 << 4 | 1 << 6),
22 TestExternal::bits,
23 );
24 }
25
26 #[track_caller]
case<T: Flags + std::fmt::Debug>( expected: T::Bits, value: T, inherent: impl FnOnce(&T) -> T::Bits, ) where T::Bits: std::fmt::Debug + PartialEq,27 fn case<T: Flags + std::fmt::Debug>(
28 expected: T::Bits,
29 value: T,
30 inherent: impl FnOnce(&T) -> T::Bits,
31 ) where
32 T::Bits: std::fmt::Debug + PartialEq,
33 {
34 assert_eq!(expected, inherent(&value), "{:?}.bits()", value);
35 assert_eq!(expected, Flags::bits(&value), "Flags::bits({:?})", value);
36 }
37