Using WPF components in NUnit tests - how to use STA?

Question

I need to use some WPF components in an NUnit unit test. I run the test through ReSharper, and it fails with the following error when using the WPF object:

S

Answer 1

You should add the RequiresSTA attribut to your test class.

[TestFixture, RequiresSTA]
public class MyTestClass
{
}