rustlings: move to rust/

3 files changed, 0 insertions, 185 deletions

diff --git a/rustlings/solutions/quizzes/quiz1.rs b/rustlings/solutions/quizzes/quiz1.rs
deleted file mode 100644
index 5503c8c..0000000
--- a/rustlings/solutions/quizzes/quiz1.rs
+++ /dev/null
@@ -1,30 +0,0 @@
-// Mary is buying apples. The price of an apple is calculated as follows:
-// - An apple costs 2 rustbucks.
-// - However, if Mary buys more than 40 apples, the price of each apple in the
-// entire order is reduced to only 1 rustbuck!
-
-fn calculate_price_of_apples(n_apples: u64) -> u64 {
-    if n_apples > 40 {
-        n_apples
-    } else {
-        2 * n_apples
-    }
-}
-
-fn main() {
-    // You can optionally experiment here.
-}
-
-// Don't change the tests!
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn verify_test() {
-        assert_eq!(calculate_price_of_apples(35), 70);
-        assert_eq!(calculate_price_of_apples(40), 80);
-        assert_eq!(calculate_price_of_apples(41), 41);
-        assert_eq!(calculate_price_of_apples(65), 65);
-    }
-}
diff --git a/rustlings/solutions/quizzes/quiz2.rs b/rustlings/solutions/quizzes/quiz2.rs
deleted file mode 100644
index 8b073b1..0000000
--- a/rustlings/solutions/quizzes/quiz2.rs
+++ /dev/null
@@ -1,90 +0,0 @@
-// Let's build a little machine in the form of a function. As input, we're going
-// to give a list of strings and commands. These commands determine what action
-// is going to be applied to the string. It can either be:
-// - Uppercase the string
-// - Trim the string
-// - Append "bar" to the string a specified amount of times
-//
-// The exact form of this will be:
-// - The input is going to be a vector of 2-length tuples,
-//   the first element is the string, the second one is the command.
-// - The output element is going to be a vector of strings.
-
-enum Command {
-    Uppercase,
-    Trim,
-    Append(usize),
-}
-
-mod my_module {
-    use super::Command;
-
-    // The solution with a loop. Check out `transformer_iter` for a version
-    // with iterators.
-    pub fn transformer(input: Vec<(String, Command)>) -> Vec<String> {
-        let mut output = Vec::new();
-
-        for (string, command) in input {
-            // Create the new string.
-            let new_string = match command {
-                Command::Uppercase => string.to_uppercase(),
-                Command::Trim => string.trim().to_string(),
-                Command::Append(n) => string + &"bar".repeat(n),
-            };
-
-            // Push the new string to the output vector.
-            output.push(new_string);
-        }
-
-        output
-    }
-
-    // Equivalent to `transform` but uses an iterator instead of a loop for
-    // comparison. Don't worry, we will practice iterators later ;)
-    pub fn transformer_iter(input: Vec<(String, Command)>) -> Vec<String> {
-        input
-            .into_iter()
-            .map(|(string, command)| match command {
-                Command::Uppercase => string.to_uppercase(),
-                Command::Trim => string.trim().to_string(),
-                Command::Append(n) => string + &"bar".repeat(n),
-            })
-            .collect()
-    }
-}
-
-fn main() {
-    // You can optionally experiment here.
-}
-
-#[cfg(test)]
-mod tests {
-    // Import `transformer`.
-    use super::my_module::transformer;
-
-    use super::Command;
-    use super::my_module::transformer_iter;
-
-    #[test]
-    fn it_works() {
-        for transformer in [transformer, transformer_iter] {
-            let input = vec![
-                ("hello".to_string(), Command::Uppercase),
-                (" all roads lead to rome! ".to_string(), Command::Trim),
-                ("foo".to_string(), Command::Append(1)),
-                ("bar".to_string(), Command::Append(5)),
-            ];
-            let output = transformer(input);
-
-            assert_eq!(
-                output,
-                [
-                    "HELLO",
-                    "all roads lead to rome!",
-                    "foobar",
-                    "barbarbarbarbarbar",
-                ]
-            );
-        }
-    }
-}
diff --git a/rustlings/solutions/quizzes/quiz3.rs b/rustlings/solutions/quizzes/quiz3.rs
deleted file mode 100644
index 7b91278..0000000
--- a/rustlings/solutions/quizzes/quiz3.rs
+++ /dev/null
@@ -1,65 +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 in addition to numerical ones.
-
-use std::fmt::Display;
-
-// Make the struct generic over `T`.
-struct ReportCard<T> {
-    //           ^^^
-    grade: T,
-    //     ^
-    student_name: String,
-    student_age: u8,
-}
-
-// To be able to print the grade, it has to implement the `Display` trait.
-impl<T: Display> ReportCard<T> {
-    //  ^^^^^^^ require that `T` implements `Display`.
-    fn print(&self) -> String {
-        format!(
-            "{} ({}) - achieved a grade of {}",
-            &self.student_name, &self.student_age, &self.grade,
-        )
-    }
-}
-
-fn main() {
-    // You can optionally experiment here.
-}
-
-#[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() {
-        let report_card = ReportCard {
-            grade: "A+",
-            student_name: "Gary Plotter".to_string(),
-            student_age: 11,
-        };
-        assert_eq!(
-            report_card.print(),
-            "Gary Plotter (11) - achieved a grade of A+",
-        );
-    }
-}