public void ExecuteWhenAs_ShouldReturnCorrectValue(
Navigate sut,
[Frozen] IWebDriver webDriver,
WebBrowser ability,
Mock <INavigation> navigation,
IActor actor)
{
//arrange
Mock.Get(webDriver).Setup(w => w.Navigate()).Returns(navigation.Object);
//act
sut.ExecuteWhenAs(actor, ability);
//assert
navigation.Verify(n => n.GoToUrl(sut.Uri));
}