public void UICulture() { var app = new ApplicationBase(); var culture = app.UICulture; Assert.Equal(System.Threading.Thread.CurrentThread.CurrentUICulture, culture); try { app.ChangeUICulture("en-US"); Assert.Equal(System.Threading.Thread.CurrentThread.CurrentUICulture, app.UICulture); Assert.Equal("en-US", app.UICulture.Name); } finally { System.Threading.Thread.CurrentThread.CurrentUICulture = culture; } }