diff --git a/src/leiningen/test!.clj b/src/leiningen/test!.clj
new file mode 100644
index 00000000..d8d351a5
--- /dev/null
+++ b/src/leiningen/test!.clj
@@ -0,0 +1,10 @@
+(ns leiningen.test!
+  (:refer-clojure :exclude [test])
+  (:use [leiningen.clean :only [clean]]
+        [leiningen.deps :only [deps]]
+        [leiningen.test :only [test]]))
+
+(defn test!
+  "Run a project's tests after cleaning and pulling in fresh dependencies."
+  [project]
+  (doto project clean deps test))