1 files changed, 9 insertions, 1 deletions
diff --git a/monkey.asd b/monkey.asd
index b885b76..80ff674 100644
--- a/monkey.asd
+++ b/monkey.asd
@@ -8,4 +8,12 @@
                (:file "token")
                (:file "lexer")
                ;; (:file "parser")
-               ))
+               )
+  :in-order-to ((test-op (test-op "monkey/test"))))
+
+(defsystem "monkey/test"
+  :depends-on ("monkey")
+  :pathname "test/"
+  :components ((:file "tester")
+               (:file "lexer-test"))
+  :perform (test-op (o c) (symbol-call :monkey/test :run-tests)))