Add location test

Author: nojaf

tests/DOMAPI/Location__test.js

@@ -0,0 +1,10 @@
+open Global
+
+// Note that this only works when you added the `-open Global` bsc flag.
+let location = window.location
+
+// Access properties using `.`
+let href = location.href
+
+// Invoke methods using the `->TypeModule`
+location->Location.reload