Add sinon package for mocking

node_modules/@sinonjs/samsam/lib/iterable-to-string.js

@@ -0,0 +1,71 @@
+"use strict";
+
+var slice = require("@sinonjs/commons").prototypes.string.slice;
+var typeOf = require("@sinonjs/commons").typeOf;
+var valueToString = require("@sinonjs/commons").valueToString;
+
+/**
+ * Creates a string represenation of an iterable object
+ *
+ * @private
+ * @param   {object} obj The iterable object to stringify
+ * @returns {string}     A string representation
+ */
+function iterableToString(obj) {
+    if (typeOf(obj) === "map") {
+        return mapToString(obj);
+    }
+
+    return genericIterableToString(obj);
+}
+
+/**
+ * Creates a string representation of a Map
+ *
+ * @private
+ * @param   {Map} map    The map to stringify
+ * @returns {string}     A string representation
+ */
+function mapToString(map) {
+    var representation = "";
+
+    /* eslint-disable-next-line local-rules/no-prototype-methods */
+    map.forEach(function(value, key) {
+        representation += "[" + stringify(key) + "," + stringify(value) + "],";
+    });
+
+    representation = slice(representation, 0, -1);
+    return representation;
+}
+
+/**
+ * Create a string represenation for an iterable
+ *
+ * @private
+ * @param   {object} iterable The iterable to stringify
+ * @returns {string}          A string representation
+ */
+function genericIterableToString(iterable) {
+    var representation = "";
+
+    /* eslint-disable-next-line local-rules/no-prototype-methods */
+    iterable.forEach(function(value) {
+        representation += stringify(value) + ",";
+    });
+
+    representation = slice(representation, 0, -1);
+    return representation;
+}
+
+/**
+ * Creates a string representation of the passed `item`
+ *
+ * @private
+ * @param  {object} item The item to stringify
+ * @returns {string}      A string representation of `item`
+ */
+function stringify(item) {
+    return typeof item === "string" ? "'" + item + "'" : valueToString(item);
+}
+
+module.exports = iterableToString;