App\Entities\Setting\MailSettingEntity::setSmtpPort PHP Method

    public function setSmtpPort($smtpPort)
    {
        $this->smtpPort = $smtpPort;
        return $this;
    }

 public function test_Should_SetAndGetSmtpPort()
 {
     $mailSettingEntity = new MailSettingEntity();
     $mailSettingEntity->setSmtpPort(587);
     $smtpPort = $mailSettingEntity->getSmtpPort();
     $this->assertEquals(587, $smtpPort);
 }