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23 lines
385 B
Rust
23 lines
385 B
Rust
use int_to_c_enum::TryFromInt;
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#[derive(TryFromInt, Debug, PartialEq, Eq)]
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#[repr(u8)]
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enum Color {
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Red = 1,
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Blue = 2,
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Green = 3,
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}
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#[test]
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fn conversion() {
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let color = Color::try_from(1).unwrap();
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println!("color = {color:?}");
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assert!(color == Color::Red);
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}
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#[test]
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fn invalid_value() {
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let color = Color::try_from(4);
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assert!(color.is_err());
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}
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