public void Verify_ChangeTheme_Redirects()
{
var controller = new ExampleController();
var request = new Request
{
QueryString = new NameValueCollection { { "theme", "JaffasTheme"} }
};
var response = controller.ChangeTheme(request);
Assert.IsTrue(response.StatusCode == 302);
Assert.AreEqual("/testing", response.Headers["Location"]);
}