/** * @covers \ZfExtra\Mail\Message::getAttachments * @covers \ZfExtra\Mail\Message::addAttachment */ public function testSetAttachments() { $message = new Message(); $message->setAttachments([new StringAttachment([]), new StringAttachment([])]); $this->assertCount(2, $message->getAttachments()); $message->addAttachment(new StringAttachment([])); $this->assertCount(3, $message->getAttachments()); $this->assertInstanceOf(AttachmentInterface::class, $message->getAttachments()[0]); }