Fix tests in crypto.rs

src/common/crypto.rs

@@ -370,12 +370,11 @@ pub fn encrypt(context: &HuskContext<'_>, body: &Bytes, recipients: &Vec<Recipie
 
 #[cfg(test)]
 pub mod tests {
-   use bytes::Bytes;
 
 #[test]
     pub fn test_is_encrypted() {
 
-        use crate::crypto::is_encrypted;
+        use super::*;
 
         // cleartext
         let body = b"Hello world";