Reload tests in interactive mode.

src/leiningen/repl.clj

@@ -102,6 +102,7 @@ on a socket based on the :repl-port key in project.clj or chosen randomly.
 Running outside a project directory will start a standalone repl session."
   ([] (repl {}))
   ([project]
+     ;; TODO: don't start socket server until deps
      (let [[port host] (repl-socket-on project)
            server-form (apply repl-server project host port
                               (:repl-options project))

src/leiningen/test.clj

@@ -24,7 +24,7 @@ each namespace and print an overall summary."
   ([namespaces result-file & [selectors]]
      `(do
         (doseq [n# '~namespaces]
-          (require n#))
+          (require n# :reload))
         ~(form-for-hook-selectors selectors)
         (let [summary# (binding [clojure.test/*test-out* *out*]
                          (apply ~'clojure.test/run-tests '~namespaces))]