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#![deny(missing_docs, unsafe_code,
missing_copy_implementations,
trivial_casts, trivial_numeric_casts,
unused_import_braces, unused_qualifications)]
#![warn(missing_debug_implementations)]
use std::string::String;
pub trait Covfefe {
fn covfefify(self) -> String;
}
impl<T> Covfefe for T
where T: ToString
{
#[inline(always)]
fn covfefify(self) -> String {
let mut modified_string = self.to_string();
if modified_string.ends_with(" ") {
modified_string.push_str("covfefe");
} else {
modified_string.push_str(" covfefe");
}
modified_string
}
}
#[cfg(test)]
mod tests {
use Covfefe;
#[test]
fn make_covfefe() {
let test1 = String::from("Despite the constant negative press");
assert_eq!(test1.covfefify(),
"Despite the constant negative press covfefe");
let test2 = String::from("Despite the constant negative press ");
assert_eq!(test2.covfefify(),
"Despite the constant negative press covfefe");
}
#[test]
fn make_covfefe_str() {
assert_eq!("Despite the constant negative press".covfefify(),
"Despite the constant negative press covfefe");
assert_eq!("Despite the constant negative press ".covfefify(),
"Despite the constant negative press covfefe");
}
}