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