// structs1.rs // Address all the TODOs to make the tests pass! struct ColorClassicStruct<'a> { name: &'a str, hex: &'a str, } struct ColorTupleStruct<'a>(&'a str, &'a str); #[derive(Debug)] struct UnitStruct; #[cfg(test)] mod tests { use super::*; #[test] fn classic_c_structs() { // TODO: Instantiate a classic c struct! let green = ColorClassicStruct { name: "green", hex: "#00FF00", }; assert_eq!(green.name, "green"); assert_eq!(green.hex, "#00FF00"); } #[test] fn tuple_structs() { // TODO: Instantiate a tuple struct! let green = ColorTupleStruct ("green", "#00FF00"); assert_eq!(green.0, "green"); assert_eq!(green.1, "#00FF00"); } #[test] fn unit_structs() { // TODO: Instantiate a unit struct! let unit_struct = UnitStruct; let message = format!("{:?}s are fun!", unit_struct); assert_eq!(message, "UnitStructs are fun!"); } }