0.2.0 - Mid migration

web/node_modules/ext/test/string/random.js

@@ -0,0 +1,36 @@
+"use strict";
+
+var assert = require("chai").assert
+  , random = require("../../string/random");
+
+var isValidFormat = RegExp.prototype.test.bind(/^[a-z0-9]+$/);
+
+describe("string/random", function () {
+	it("Should return string", function () { assert.equal(typeof random(), "string"); });
+	it("Should return by default string of length 10", function () {
+		assert.equal(random().length, 10);
+	});
+	it("Should support custom charset", function () {
+		var charset = "abc";
+		var result = random({ charset: charset });
+		assert.equal(result.length, 10);
+		for (var i = 0; i < result.length; ++i) {
+			assert.isAtLeast(charset.indexOf(result.charAt(i)), 0);
+		}
+	});
+	it("Should ensure unique string with `isUnique` option", function () {
+		assert.notEqual(random({ isUnique: true }), random({ isUnique: true }));
+	});
+	it("Should contain only ascii chars", function () { assert(isValidFormat(random())); });
+	it("Should support `length` option", function () {
+		assert.equal(random({ length: 4 }).length, 4);
+		assert.equal(random({ length: 100 }).length, 100);
+		assert.equal(random({ length: 0 }).length, 0);
+	});
+	it("Should crash if unable to generate unique string with `isUnique` optin", function () {
+		random({ length: 0, isUnique: true });
+		assert["throws"](function () {
+			random({ length: 0, isUnique: true });
+		}, "Cannot generate random string");
+	});
+});