diff --git a/build b/build
index c99303a..657f586 100755
--- a/build
+++ b/build
@@ -36,6 +36,10 @@ case "$1" in
         npm clean-install
         npm run build
         ;;
+    test)
+        shift
+        npm test -- $@
+        ;;
     *)
         npm run build
         ;;