public static void Create_ThrowsArgumentNullException_ForNullView()
{
// Arrange
var factory = new PresenterFactory();
var presenterType = typeof(IPresenter <IView>);
var viewType = typeof(IView);
// Act & Assert
Assert.Throws <ArgumentNullException>(() => factory.Create(presenterType, viewType, null));
}
public static void Create_ThrowsArgumentNullException_ForNullPresenterType()
{
// Arrange
var factory = new PresenterFactory();
var viewType = typeof(IView);
var view = Substitute.For <IView>();
// Act & Assert
Assert.Throws <ArgumentNullException>(() => factory.Create(null, viewType, view));
}
public static void Create_ThrowsPresenterBindingException_WhenConstructorThrows()
{
// Arrange
var factory = new PresenterFactory();
var presenterType = typeof(MyErrorPresenter);
var viewType = typeof(IView);
var view = Substitute.For <IView>();
// Act & Assert
Assert.Throws <PresenterBindingException>(() => factory.Create(presenterType, viewType, view));
}
public static void Release_DisposesPresenter()
{
// Arrange
var factory = new PresenterFactory();
var view = Substitute.For <IView>();
using (var presenter = new MyDisposablePresenter(view))
{
// Act
factory.Release(presenter);
// Assert
Assert.True(presenter.DisposeWasCalled);
}
}
public static void Create_ReturnsInstance()
{
// Arrange
var factory = new PresenterFactory();
var presenterType = typeof(MyPresenter);
var viewType = typeof(IView);
var view = Substitute.For <IView>();
// Act
var presenter = factory.Create(
presenterType,
viewType,
view);
// Assert
Assert.True(presenter is MyPresenter);
}
public static void Create_WrapsOriginalException_WhenConstructorThrows()
{
// Arrange
var factory = new PresenterFactory();
var presenterType = typeof(MyErrorPresenter);
var viewType = typeof(IView);
var view = Substitute.For <IView>();
try
{
// Act
factory.Create(presenterType, viewType, view);
}
catch (PresenterBindingException ex)
{
// Assert
Assert.True(ex.InnerException is ApplicationException);
}
}
