yii2-swiftmailer/tests/unit/data/base/Speaker.php

<?php
namespace yiiunit\data\base;

use yii\base\Model;

/**
 * Speaker
 */
class Speaker extends Model
{
	public $firstName;
	public $lastName;

	public $customLabel;
	public $underscore_style;

	protected $protectedProperty;
	private $_privateProperty;

	public static $formName = 'Speaker';

	public function formName()
	{
		return static::$formName;
	}

	public function attributeLabels()
	{
		return [
			'customLabel' => 'This is the custom label',
		];
	}

	public function rules()
	{
		return [];
	}

	public function scenarios()
	{
		return [
			'test' => ['firstName', 'lastName', '!underscore_style'],
		];
	}
}