yii2/tests/unit/data/ar/mongodb/Customer.php

<?php

namespace yiiunit\data\ar\mongodb;

class Customer extends ActiveRecord
{
	public static function collectionName()
	{
		return 'customer';
	}

	public function attributes()
	{
		return [
			'_id',
			'name',
			'email',
			'address',
			'status',
		];
	}

	public function getOrders()
	{
		return $this->hasMany(CustomerOrder::className(), ['customer_id' => '_id']);
	}

	public static function createQuery($config = [])
	{
		$config['modelClass'] = get_called_class();
		return new CustomerQuery($config);
	}
}