Makefile in simple-immutable-1.0.2 vs Makefile in simple-immutable-1.0.3

@@ -1,7 +1,10 @@
 default: test
 
+.PHONY: test
+
 test:
-	ruby lib/simple/immutable.rb
+	ruby test/immutable_test.rb
+	bin/rubocop
 
 release:
 	scripts/release.rb