updating module loading test

test/test_importing.coffee

@@ -1,2 +1,2 @@
-# Check if it can import a coffeescript-only module and check its output
-ok (require 'test_module').foo is "bar"
+# Check if it can import and execute a coffeescript-only module successfully.
+ok require('test_module').func() is "from over there"

test/test_module.coffee

@@ -1 +1,3 @@
-exports.foo: "bar"
+local: "from over there"
+
+exports.func: -> local