Added test (#10)

Reviewed-on: #10
Co-authored-by: kdeng00 <kundeng00@pm.me>
Co-committed-by: kdeng00 <kundeng00@pm.me>

src/environment.rs

@@ -1,4 +1,3 @@
-
 pub async fn get_db_url() -> String {
     dotenvy::dotenv().ok();
     std::env::var(crate::keys::DB_URL).expect(crate::keys::error::DB_URL)

src/keys.rs

@@ -3,7 +3,7 @@ pub const DB_URL: &str = "DATABASE_URL";
 
 // Environment key for secret main key
 // Used for the icarus app
-pub const SECRET_MAIN_KEY: &str = "SECRET_MAIN_KEY"; 
+pub const SECRET_MAIN_KEY: &str = "SECRET_MAIN_KEY";
 
 // Environment key for secret key
 // Generic use of secret key that could be found in various apps

src/lib.rs

@@ -1,17 +1,2 @@
 pub mod environment;
 pub mod keys;
-
-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);
-    }
-}