struct ColorRegularStruct { // TODO: Add the fields that the test `regular_structs` expects. // What types should the fields have? What are the minimum and maximum values for RGB colors? } struct ColorTupleStruct(/* TODO: Add the fields that the test `tuple_structs` expects */); #[derive(Debug)] struct UnitStruct; fn main() { // You can optionally experiment here. } #[cfg(test)] mod tests { use super::*; #[test] fn regular_structs() { // TODO: Instantiate a regular struct. // let green = assert_eq!(green.red, 0); assert_eq!(green.green, 255); assert_eq!(green.blue, 0); } #[test] fn tuple_structs() { // TODO: Instantiate a tuple struct. // let green = assert_eq!(green.0, 0); assert_eq!(green.1, 255); assert_eq!(green.2, 0); } #[test] fn unit_structs() { // TODO: Instantiate a unit struct. // let unit_struct = let message = format!("{unit_struct:?}s are fun!"); assert_eq!(message, "UnitStructs are fun!"); } }