public function testAttachmentAccessors()
{
$message = new SendGrid\Mail();
$attachments = array("path/to/file/file_1.txt", "../file_2.txt", "../file_3.txt");
$message->setAttachments($attachments);
$msg_attachments = $message->getAttachments();
$this->assertEquals(count($attachments), count($msg_attachments));
for ($i = 0; $i < count($attachments); $i++) {
$this->assertEquals($attachments[$i], $msg_attachments[$i]['file']);
}
//ensure that addAttachment appends to the list of attachments
$message->addAttachment("../file_4.png");
$attachments[] = "../file_4.png";
$msg_attachments = $message->getAttachments();
$this->assertEquals($attachments[count($attachments) - 1], $msg_attachments[count($msg_attachments) - 1]['file']);
//Setting an attachment removes all other files
$message->setAttachment("only_attachment.sad");
$this->assertEquals(1, count($message->getAttachments()));
//Remove an attachment
$message->removeAttachment("only_attachment.sad");
$this->assertEquals(0, count($message->getAttachments()));
}
