// structs1.rs // 解决所有的 TODO ,通过测试! // I AM NOT DONE struct ColorClassicStruct { // TODO: 一些东西需要在这里 } struct ColorTupleStruct(/* TODO: 一些东西需要在这里 */); #[derive(Debug)] struct UnitStruct; #[cfg(test)] mod tests { use super::*; #[test] fn classic_c_structs() { // TODO: 实例化一个经典的 C 结构体! // let green = assert_eq!(green.name, "green"); assert_eq!(green.hex, "#00FF00"); } #[test] fn tuple_structs() { // TODO: 实例化一个元组结构! // let green = assert_eq!(green.0, "green"); assert_eq!(green.1, "#00FF00"); } #[test] fn unit_structs() { // TODO: 实例化一个单元结构! // let unit_struct = let message = format!("{:?}s are fun!", unit_struct); assert_eq!(message, "UnitStructs are fun!"); } }