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

[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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@ -18,8 +18,6 @@
// - The output element is going to be a Vector of strings.
// No hints this time!
// I AM NOT DONE
pub enum Command {
Uppercase,
Trim,
@ -29,12 +27,25 @@ pub enum Command {
mod my_module {
use super::Command;
// TODO: Complete the function signature!
pub fn transformer(input: ???) -> ??? {
// TODO: Complete the output declaration!
let mut output: ??? = vec![];
pub fn transformer(input: Vec<(String, Command)>) -> Vec<String> {
let mut output: Vec<String> = vec![];
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
}
@ -42,8 +53,7 @@ mod my_module {
#[cfg(test)]
mod tests {
// TODO: What do we need to import to have `transformer` in scope?
use ???;
use super::my_module::transformer;
use super::Command;
#[test]