--- a/gameServer2/src/server/handlers/common.rs	Mon Dec 10 21:23:52 2018 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,73 +0,0 @@
-use crate::{
-    server::{actions::Action, core::HWServer},
-    protocol::messages::{
-        HWProtocolMessage::{self, Rnd}, HWServerMessage::{self, ChatMsg},
-    }
-};
-use rand::{self, Rng, thread_rng};
-
-pub fn rnd_reply(options: &[String]) -> HWServerMessage {
-    let mut rng = thread_rng();
-    let reply = if options.is_empty() {
-        (*rng.choose(&["heads", "tails"]).unwrap()).to_owned()
-    } else {
-        rng.choose(&options).unwrap().clone()
-    };
-
-    ChatMsg {
-        nick: "[random]".to_owned(),
-        msg: reply.clone(),
-    }
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-    use crate::protocol::messages::HWServerMessage::ChatMsg;
-    use crate::server::actions::{
-        Action::{self, Send}, PendingMessage,
-    };
-
-    fn reply2string(r: HWServerMessage) -> String {
-        match r {
-            ChatMsg { msg: p, .. } => String::from(p),
-            _ => panic!("expected a ChatMsg"),
-        }
-    }
-
-    fn run_handle_test(opts: Vec<String>) {
-        let opts2 = opts.clone();
-        for opt in opts {
-            while reply2string(rnd_reply(&opts2)) != opt {}
-        }
-    }
-
-    /// This test terminates almost surely.
-    #[test]
-    fn test_handle_rnd_empty() {
-        run_handle_test(vec![])
-    }
-
-    /// This test terminates almost surely.
-    #[test]
-    fn test_handle_rnd_nonempty() {
-        run_handle_test(vec!["A".to_owned(), "B".to_owned(), "C".to_owned()])
-    }
-
-    /// This test terminates almost surely (strong law of large numbers)
-    #[test]
-    fn test_distribution() {
-        let eps = 0.000001;
-        let lim = 0.5;
-        let opts = vec![0.to_string(), 1.to_string()];
-        let mut ones = 0;
-        let mut tries = 0;
-
-        while tries < 1000 || ((ones as f64 / tries as f64) - lim).abs() >= eps {
-            tries += 1;
-            if reply2string(rnd_reply(&opts)) == 1.to_string() {
-                ones += 1;
-            }
-        }
-    }
-}