Posts tagged with "Unit Test"

In the past, within my team at Innoveo, we had several discussions about the best way to unit test async WPF ICommand. We value quality, so testing is essential to us. We decided to make the methods called by the command internal so that our tests could call those.

What is the problem with unit testing an Async WPF ICommand? The problem is that the command is an async void method! So, you have no way to await the end of the execution of your command. So, your test might assert on things that are still executing.

I am in the train back home and wanted to try out quickly to migrate our WPF functional tests written has Unit Tests to BDD Specifications.

Here is the code I started from, pure Unit Test using NUnit and White

When you build automated WPF functional test using White in which you need to open a file through a Windows open file dialog, you will be confronted with the following issue. Windows open file dialog remember the last path with which you opened a file.

So you might have some unit tests that are green for a while which starts to be red for no apparent reasons.

I’d like to introduce a tool that I have added for a month or two in my toolset. This tool is White from ThoughtWorks. Here is the description of White:

White: Automate windows applications