Removing test (#14)

Reviewed-on: phoenix/icarus-models#14
Co-authored-by: phoenix <kundeng94@gmail.com>
Co-committed-by: phoenix <kundeng94@gmail.com>

src/lib.rs

@@ -7,18 +7,3 @@ pub mod song;
 pub mod token;
 pub mod types;
 pub mod user;
-
-pub fn add(left: u64, right: u64) -> u64 {
-    left + right
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn it_works() {
-        let result = add(2, 2);
-        assert_eq!(result, 4);
-    }
-}