public void UsingExtendedFilters()
{
var email = new Email
{
Sender = "*****@*****.**",
Content = "I really like this campany !",
Attachments = new[] { "apple.png" }
};
var blocker = new SpamBlocker();
blocker.AddSpamHandler(new AttachmentHandler());
Assert.AreEqual(true, blocker.ShouldBlock(email));
}
public void UsingBaseFilters()
{
var email = new Email
{
Sender = "*****@*****.**",
Content = "I really like this campany !",
Attachments = new[] { "apple.png" }
};
var blocker = new SpamBlocker();
Assert.AreEqual(false, blocker.ShouldBlock(email));
email.Sender = "*****@*****.**";
Assert.AreEqual(true, blocker.ShouldBlock(email));
}
/// <summary>
/// The chain of responsibility is used here.
/// </summary>
public bool ShouldBlock(Email email)
{
return _handlers.Any(handler => handler.ShouldBlock(email));
}
public bool ShouldBlock(Email email)
{
return email.Attachments.Any(attachment => attachment.Contains("apple.png"));
}
public bool ShouldBlock(Email email)
{
return(email.Attachments.Any(attachment => attachment.Contains("apple.png")));
}
