caesercipher 1.0.1

Simple caeser cipher implemented in rust
Documentation
use caesercipher::{decrypt::Decrypt, encrypt::Encrypt};

#[test]

fn encryptest1() {
    let result = "hello".to_string().encrypt_string(1);
    assert_eq!(result, "ifmmp");
}
#[test]

fn decrypttest1() {
    let result = "ifmmp".to_string().decrypt_string(1);
    assert_eq!(result, "hello");
}
#[test]
fn emptytest() {
    let result = "".to_string().decrypt_string(1);
    assert_eq!(result, "");
    let result = "".to_string().encrypt_string(1);
    assert_eq!(result, "");
}