Run your xunit-based tests on an STA thread with the WPF Dispatcher, a WinForms SynchronizationContext, or even a cross-platform generic UI thread emulation wit
Run your xunit-based tests on an STA thread with the WPF Dispatcher, a WinForms SynchronizationContext, or even a cross-platform generic UI thread emulation wit
Run your xunit-based tests on an STA thread with the WPF Dispatcher, a WinForms SynchronizationContext, or even a cross-platform generic UI thread emulation with a SynchronizationContext that keeps code running on a "main thread" for that test.