Add tests

test/get.js

@@ -159,6 +159,26 @@ module.exports.multiple = function (assert) {
     }, 5000);
 }
 
+module.exports.function_url = function (assert) {
+  osmosis.get(url + '/xml-auto')
+    .then(function (context, data) {
+        assert.equal(context.get('link').text(), 'http://example.com');
+    })
+    .get(url + '/xml')
+    .then(function (context, data) {
+        // In html mode <link> tag treated as singleton tag and can't have any body
+        assert.notEqual(context.get('link').text(), 'http://example.com');
+    })
+    .get(url + '/xml')
+    .config('parse_as', 'xml')
+    .then(function (context, data) {
+        assert.equal(context.get('link').text(), 'http://example.com');
+    })
+    .done(function () {
+        assert.done();
+    });
+};
+
 module.exports.absentQueryString = function (assert) {
     var found = false;
     osmosis.get(url + '/test-query-string')
@@ -202,6 +222,17 @@ server('/error-parse', function (url, req, res) {
     res.end();
 });
 
+server('/xml-auto', function (url, req, res) {
+  res.setHeader('Content-Type', 'application/xml');
+  res.write('<rss><link>http://example.com</link></rss>');
+  res.end();
+});
+
+server('/xml', function (url, req, res) {
+  res.write('<rss><link>http://example.com</link></rss>');
+  res.end();
+});
+
 
 server('/redirect', function (url, req, res) {
     res.write('<div>/redirect</div>');