// SPDX-License-Identifier: MPL-2.0 use int_to_c_enum::TryFromInt; #[derive(TryFromInt, Debug, PartialEq, Eq)] #[repr(u8)] enum Color { Red = 1, Blue = 2, Green = 3, } #[test] fn conversion() { let color = Color::try_from(1).unwrap(); println!("color = {color:?}"); assert!(color == Color::Red); } #[test] fn invalid_value() { let color = Color::try_from(4); assert!(color.is_err()); }