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Diffstat (limited to 'exercises/generics/generics3.rs')
| -rw-r--r-- | exercises/generics/generics3.rs | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/exercises/generics/generics3.rs b/exercises/generics/generics3.rs deleted file mode 100644 index 64dd9bc..0000000 --- a/exercises/generics/generics3.rs +++ /dev/null @@ -1,58 +0,0 @@ -// An imaginary magical school has a new report card generation system written in Rust! -// Currently the system only supports creating report cards where the student's grade -// is represented numerically (e.g. 1.0 -> 5.5). -// However, the school also issues alphabetical grades (A+ -> F-) and needs -// to be able to print both types of report card! - -// Make the necessary code changes in the struct ReportCard and the impl block -// to support alphabetical report cards. Change the Grade in the second test to "A+" -// to show that your changes allow alphabetical grades. - -// Execute 'rustlings hint generics3' for hints! - -// I AM NOT DONE - -pub struct ReportCard { - pub grade: f32, - pub student_name: String, - pub student_age: u8, -} - -impl ReportCard { - pub fn print(&self) -> String { - format!("{} ({}) - achieved a grade of {}", - &self.student_name, &self.student_age, &self.grade) - } -} - -#[cfg(test)] -mod tests { - use super::*; - - #[test] - fn generate_numeric_report_card() { - let report_card = ReportCard { - grade: 2.1, - student_name: "Tom Wriggle".to_string(), - student_age: 12, - }; - assert_eq!( - report_card.print(), - "Tom Wriggle (12) - achieved a grade of 2.1" - ); - } - - #[test] - fn generate_alphabetic_report_card() { - // TODO: Make sure to change the grade here after you finish the exercise. - let report_card = ReportCard { - grade: 2.1, - student_name: "Gary Plotter".to_string(), - student_age: 11, - }; - assert_eq!( - report_card.print(), - "Gary Plotter (11) - achieved a grade of A+" - ); - } -} |
