pub fn enhance(tacos: bool) -> &'static str {
if tacos { "Enhanced Tacos, No Onions" }
else { "only tacos!" }
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn it_works() {
let result = enhance(true);
assert_eq!(result, "Enhanced Tacos, No Onions");
}
}