public function testData()
{
$data = ['smtp' => [], 'from' => 'from', 'to' => 'to', 'subject' => 'subject'];
$this->options = new MailOptions($data);
$this->assertInstanceOf(SmtpOptions::class, $this->options->getSmtp());
$this->assertEquals($data['from'], $this->options->getFrom());
$this->assertEquals($data['to'], $this->options->getTo());
$this->assertEquals($data['subject'], $this->options->getSubject());
}
