Fix/refactor tests

scripts/docker-run

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+
+user_id=$(id -u)
+image=btroops
+
+if [[ $2 == run && $3 == test* ]]
+then
+  port=3005
+else
+  port=8080
+fi
+
+docker run --rm --init -it -v $PWD:/usr/src/app -u $user_id:$user_id -p $port:$port $image $@