Add comprehensive tests for role middleware and fix package dependencies

node_modules/@sinonjs/samsam/lib/is-map.js

@@ -0,0 +1,14 @@
+"use strict";
+
+/**
+ * Returns `true` when `value` is a Map
+ *
+ * @param {*} value A value to examine
+ * @returns {boolean} `true` when `value` is an instance of `Map`, `false` otherwise
+ * @private
+ */
+function isMap(value) {
+    return typeof Map !== "undefined" && value instanceof Map;
+}
+
+module.exports = isMap;