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

    public function setSmtpUsername($smtpUsername)
    {
        $this->smtpUsername = $smtpUsername;
        return $this;
    }

 public function test_Should_SetAndGetSmtpUsername()
 {
     $mailSettingEntity = new MailSettingEntity();
     $mailSettingEntity->setSmtpUsername('*****@*****.**');
     $smtpUsername = $mailSettingEntity->getSmtpUsername();
     $this->assertEquals('*****@*****.**', $smtpUsername);
 }