rustlings

solving rustlings ft. dracuxan
git clone [email protected]:dracuxan/rustlings.git
Log | Files | Refs

structs1.rs (909B)

      1 struct ColorRegularStruct {
      2     red: u8,
      3     green: u8,
      4     blue: u8,
      5 }
      6 
      7 struct ColorTupleStruct(u8, u8, u8);
      8 
      9 #[derive(Debug)]
     10 struct UnitStruct;
     11 
     12 fn main() {
     13     // You can optionally experiment here.
     14 }
     15 
     16 #[cfg(test)]
     17 mod tests {
     18     use super::*;
     19 
     20     #[test]
     21     fn regular_structs() {
     22         let green = ColorRegularStruct {
     23             red: 0,
     24             green: 255,
     25             blue: 0,
     26         };
     27 
     28         assert_eq!(green.red, 0);
     29         assert_eq!(green.green, 255);
     30         assert_eq!(green.blue, 0);
     31     }
     32 
     33     #[test]
     34     fn tuple_structs() {
     35         let green = ColorTupleStruct(0, 255, 0);
     36 
     37         assert_eq!(green.0, 0);
     38         assert_eq!(green.1, 255);
     39         assert_eq!(green.2, 0);
     40     }
     41 
     42     #[test]
     43     fn unit_structs() {
     44         let unit_struct = UnitStruct;
     45         let message = format!("{unit_struct:?}s are fun!");
     46 
     47         assert_eq!(message, "UnitStructs are fun!");
     48     }
     49 }