public function testSendWithUniqueAttachmentNames()
{
$n = new Notifier();
$result = $n->createSendWithUniqueAttachmentNames(User::find(1));
$attachments = $n->getAttachments();
$attachment1 = current($attachments);
$attachment2 = next($attachments);
$attachment3 = next($attachments);
$this->assertEquals('check_it_out.txt', $attachment1['filename']);
$this->assertEquals('check_it_out-1.txt', $attachment2['filename']);
$this->assertEquals('check_it_out-2.txt', $attachment3['filename']);
}
