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Complete quiz 2

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Suzie Kim 2024-02-01 15:40:18 -05:00
parent 6f2ce95f6e
commit ec6bd80f6a
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1 changed files with 16 additions and 5 deletions
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21
exercises/quiz2.rs
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@ -20,8 +20,6 @@
// //
// No hints this time! // No hints this time!
// I AM NOT DONE
pub enum Command { pub enum Command {
Uppercase, Uppercase,
Trim, Trim,
@ -32,11 +30,24 @@ mod my_module {
use super::Command; use super::Command;
// TODO: Complete the function signature! // TODO: Complete the function signature!
pub fn transformer(input: ???) -> ??? { pub fn transformer(input: Vec<(String, Command)>) -> Vec<String> {
// TODO: Complete the output declaration! // TODO: Complete the output declaration!
let mut output: ??? = vec![]; let mut output: Vec<String> = vec![];
for (string, command) in input.iter() { for (string, command) in input.iter() {
// TODO: Complete the function body. You can do it! // TODO: Complete the function body. You can do it!
match command {
Command::Uppercase => output.push(string.to_uppercase()),
Command::Trim => output.push(string.trim().to_string()),
Command::Append(count) => {
let mut new_string = string.clone();
// The star in front of count dereferences the value of count.
// This is necessary because the append method expects a usize, not a &usize.
for _ in 0..*count {
new_string.push_str("bar");
}
output.push(new_string)
}
}
} }
output output
} }
@ -45,7 +56,7 @@ mod my_module {
#[cfg(test)] #[cfg(test)]
mod tests { mod tests {
// TODO: What do we need to import to have `transformer` in scope? // TODO: What do we need to import to have `transformer` in scope?
use ???; use crate::my_module::transformer;
use super::Command; use super::Command;
#[test] #[test]