Add tag modification test.

server/test/integration/flows/TagFlow.js

@@ -60,4 +60,18 @@ describe('POST /tag with a parent', () => {
                 .then(done);
         });
     });
+});
+
+describe('PUT /tag with a new parent', () => {
+    it('should succeed', done => {
+        init().then((app) => {
+            var req = chai.request(app).keepOpen();
+            helpers.createTag(req, { name: "Tag1" }, 200, { id: 1 })
+                .then(() => helpers.createTag(req, { name: "Tag2" }, 200, { id: 2 }) )
+                .then(() => helpers.modifyTag(req, 2, { parentId: 1 }, 200) )
+                .then(() => helpers.checkTag(req, 2, 200, { name: "Tag2", parentId: 1 }))
+                .then(req.close)
+                .then(done);
+        });
+    });
 });