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Merge pull request #16 from hoangph271/exercises/quiz2.rs

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[Add] exercises/quiz2.rs
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Snêu 2023-01-06 09:47:22 +07:00 committed by GitHub
commit a017a250f9
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1 changed files with 19 additions and 9 deletions
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28
exercises/quiz2.rs
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@ -18,8 +18,6 @@
// - The output element is going to be a Vector of strings. // - The output element is going to be a Vector of strings.
// No hints this time! // No hints this time!
// I AM NOT DONE
pub enum Command { pub enum Command {
Uppercase, Uppercase,
Trim, Trim,
@ -29,12 +27,25 @@ pub enum Command {
mod my_module { mod my_module {
use super::Command; use super::Command;
// TODO: Complete the function signature! pub fn transformer(input: Vec<(String, Command)>) -> Vec<String> {
pub fn transformer(input: ???) -> ??? { let mut output: Vec<String> = vec![];
// TODO: Complete the output declaration!
let mut output: ??? = vec![];
for (string, command) in input.iter() { for (string, command) in input.iter() {
// TODO: Complete the function body. You can do it! let result = match command {
Command::Uppercase => string.to_uppercase(),
Command::Trim => string.trim().to_owned(),
Command::Append(count) => {
let mut string = string.clone();
for _ in 0..*count {
string.push_str("bar");
}
string
},
};
output.push(result);
} }
output output
} }
@ -42,8 +53,7 @@ mod my_module {
#[cfg(test)] #[cfg(test)]
mod tests { mod tests {
// TODO: What do we need to import to have `transformer` in scope? use super::my_module::transformer;
use ???;
use super::Command; use super::Command;
#[test] #[test]