“Unable to evaluate the expression” error in Visual Studio 2010 debugger

Last week I had an issue in Visual Studio 2010 debugger in some projects only! When I was looking at the value of variables I was getting an error message saying “Unable to evaluate the expression”!

Searching on Connect I have found that someone else had the same issue! Not really a good sign, “Debuging (Evalutation) stops working at times - Unable to evaluate the expression”. I have the same configuration, same issue and can reproduce what is described:

Continue reading

Using Resharper Search with Pattern to protect you from your code

Nov 19, 2010

Today I faced a nasty bug, a null pointer exception in a property databound to our WPF application. This had some nasty side effects, and for sure this part of the code didn’t had any unit test, too bad! For sure now it has.

The line of code was really simple

Continue reading

Sample BDD web test using easyb and sahi

I blogged yesterday about “BDD web application testing using easyB and Sahi

I was asked to provide a sample, so here it is!

Continue reading

BDD web application testing using easyB and Sahi

I already talked about the way we are testing our web application at Jobping in the following posts “ASP.NET MVC 2, MSpec and Watin ” and ”Automated functional tests using Watin and MSpec”.

The other day I landed on the DZone page “Automated Browser Testing: What's in Your Toolkit?” In the list of around 10 tools I knew some of them but there were 3 I didn’t knew. So I decided to go on and read about those 3. In this list there were Sahi which got me with those three sentences:

Continue reading

Page 25 of 148