removed dead code

tests/main.rs

@@ -1,10 +1,4 @@
-use std::error::Error;
-use assert_cmd::prelude::*; // Add methods on commands
-use predicates::prelude::*; // Used for writing assertions
-use std::process::Command; // Run programs
-
-
 #[test]
 fn ready() {
     println!("Compiled successfully!")
-}
+}