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up to tests

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This commit is contained in:
Esteban Escobar 2023-01-27 22:44:37 -05:00
parent 9ebb0a54ad
commit ef492f658c
3 changed files with 7 additions and 8 deletions
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1
REVISITS.md
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@ -22,4 +22,5 @@ return results to new Vec<i32> vector
21) Revisit error6 => HARD 21) Revisit error6 => HARD
22) trait3 -> very important for understanding default implementation and overrides. Also reread this page: https://doc.rust-lang.org/book/ch10-02-traits.html#default-implementations. Answer also here: https://users.rust-lang.org/t/rustlings-traits3-rs-question/80742/3 22) trait3 -> very important for understanding default implementation and overrides. Also reread this page: https://doc.rust-lang.org/book/ch10-02-traits.html#default-implementations. Answer also here: https://users.rust-lang.org/t/rustlings-traits3-rs-question/80742/3
25) trait5 -> important to understand trait bounds with generics. Also be sure to understand the short format vs. clearer format and pros/cons 25) trait5 -> important to understand trait bounds with generics. Also be sure to understand the short format vs. clearer format and pros/cons
26) Retake quiz3 for more traits+generics practice

10
exercises/quiz3.rs
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@ -14,15 +14,15 @@
// Execute `rustlings hint quiz3` or use the `hint` watch subcommand for a hint. // Execute `rustlings hint quiz3` or use the `hint` watch subcommand for a hint.
// I AM NOT DONE use std::fmt::Display as Display;
pub struct ReportCard { pub struct ReportCard<T> {
pub grade: f32, pub grade: T,
pub student_name: String, pub student_name: String,
pub student_age: u8, pub student_age: u8,
} }
impl ReportCard { impl <T: Display> ReportCard<T> {
pub fn print(&self) -> String { pub fn print(&self) -> String {
format!("{} ({}) - achieved a grade of {}", format!("{} ({}) - achieved a grade of {}",
&self.student_name, &self.student_age, &self.grade) &self.student_name, &self.student_age, &self.grade)
@ -50,7 +50,7 @@ mod tests {
fn generate_alphabetic_report_card() { fn generate_alphabetic_report_card() {
// TODO: Make sure to change the grade here after you finish the exercise. // TODO: Make sure to change the grade here after you finish the exercise.
let report_card = ReportCard { let report_card = ReportCard {
grade: 2.1, grade: "A+",
student_name: "Gary Plotter".to_string(), student_name: "Gary Plotter".to_string(),
student_age: 11, student_age: 11,
}; };

4
exercises/tests/tests1.rs
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@ -7,12 +7,10 @@
// pass! Make the test fail! // pass! Make the test fail!
// Execute `rustlings hint tests1` or use the `hint` watch subcommand for a hint. // Execute `rustlings hint tests1` or use the `hint` watch subcommand for a hint.
// I AM NOT DONE
#[cfg(test)] #[cfg(test)]
mod tests { mod tests {
#[test] #[test]
fn you_can_assert() { fn you_can_assert() {
assert!(); assert!(true, true);
} }
} }