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