--- /dev/null
+// Inspired and in some parts copied from:
+// http://closure-library.googlecode.com/svn/trunk/closure/goog
+// /string/string_test.html
+
+'use strict';
+
+module.exports = function (t, a) {
+ a(t.call('abc', ''), true, "Empty needle");
+ a(t.call('abcd', 'ab'), true, "Starts with needle");
+ a(t.call('abcd', 'abcd'), true, "Needle equals haystack");
+ a(t.call('abcd', 'bcde', 1), false, "Needle larger than haystack");
+ a(!t.call('abcd', 'cd'), true, "Doesn't start with needle");
+ a(t.call('abcd', 'bc', 1), true, "Position");
+};