/// <summary>
/// Initializes a new instance of the <see cref="DelegateRaiser{TEventHandler}"/> class.
/// </summary>
/// <param name="arguments">The arguments to be sent to the event handler.</param>
/// <param name="argumentProviderMap">A map from event handlers to supplied arguments to use when raising.</param>
public DelegateRaiser(object?[] arguments, EventHandlerArgumentProviderMap argumentProviderMap)
{
var delegateMethod = typeof(TEventHandler).GetMethod("Invoke");
ValueProducerSignatureHelper.AssertThatValuesSatisfyCallSignature(delegateMethod, arguments);
this.EventHandler = A.Fake <TEventHandler>();
this.EventArguments = arguments;
argumentProviderMap.AddArgumentProvider(this.EventHandler, this);
}
public override bool TryConvert(ConvertBinder binder, out object result)
{
var targetType = binder.Type;
if (!targetType.IsSubclassOf(typeof(Delegate)))
{
throw new InvalidCastException(ExceptionMessages.UnableToCast(this.GetType(), targetType));
}
var method = targetType.GetMethod("Invoke") !;
ValueProducerSignatureHelper.AssertThatValuesSatisfyCallSignature(method, this.arguments);
var @delegate = (Delegate)Create.Fake(targetType);
this.argumentProviderMap.AddArgumentProvider(@delegate, this);
result = @delegate;
return(true);
}
