add query string

dashboard-ui/bower_components/query-string/test/extract.js

@@ -0,0 +1,17 @@
+import test from 'ava';
+import fn from '../';
+
+test('should extract query string from url', t => {
+	t.is(fn.extract('http://foo.bar/?abc=def&hij=klm'), 'abc=def&hij=klm');
+	t.is(fn.extract('http://foo.bar/?'), '');
+});
+
+test('should handle strings not containing query string', t => {
+	t.is(fn.extract('http://foo.bar/'), '');
+	t.is(fn.extract(''), '');
+});
+
+test('should throw for invalid values', t => {
+	t.throws(fn.extract.bind(fn, null), TypeError);
+	t.throws(fn.extract.bind(fn, undefined), TypeError);
+});