Improve post request test

[raq929]

- .expect(200, done)
+ .expect(200)
+ .end(function(err, res){
+    if(err){
+        console.log(res.error);
+        done(err);
+     }
+     else {
+         console.log(res);
+         done();
+     }
+  });

[raq929]

This is mostly for debugging purposes; it exposes the server response.