send sim messages to the proper rooms

matrix/read-registration.test.js

@@ -0,0 +1,11 @@
+const {test} = require("supertape")
+const assert = require("assert")
+const reg = require("./read-registration")
+
+test("reg: has necessary parameters", t => {
+   const propertiesToCheck = ["sender_localpart", "id", "as_token", "namespace_prefix"]
+   t.deepEqual(
+      propertiesToCheck.filter(p => p in reg),
+      propertiesToCheck
+   )
+})