Add test to 'Get single MR'.

Author: ledsun

test/merge_request.js

@@ -0,0 +1,35 @@
+/*!
+ * gitlab - test/merge_request.test.js
+ * Copyright(c) 2012 fengmk2 <[email protected]>
+ * MIT Licensed
+ */
+
+"use strict";
+
+/**
+ * Module dependencies.
+ */
+
+var client = require('./client');
+var should = require('should');
+
+describe('merge_request.test.js', function() {
+
+  describe('client.merge_requests.get()', function() {
+
+    it('should return a merge_request', function(done) {
+      client.merge_requests.get({
+        id: 65,
+        merge_request_id: 142
+      }, function(err, row) {
+        should.not.exists(err);
+        row.id.should.equal(142);
+        row.should.have.keys('id', 'iid', 'project_id', 'target_branch', 'source_branch',
+          'title', 'state', 'upvotes', 'downvotes', 'description', 'author', 'assignee',
+          'source_project_id', 'target_project_id');
+        done();
+      });
+    });
+
+  });
+});