public void Should_return_previously_provided_handler()
{
// ReSharper disable once ConvertToLocalFunction
EventHandler <ITestAbstraction> handler = (s, args) =>
{
};
var mappedHandler = _lookup.MapForAttachment(handler, impl => new TestAdapter());
var mappedHandlerForDetachment = _lookup.TryMapForDetachment(handler);
mappedHandler.Should().Be(mappedHandlerForDetachment);
}
public void Should_return_null_if_handler_is_null()
{
var handler = _lookup.MapForAttachment(null, implementation => new TestAdapter());
handler.Should().BeNull();
}