<?php
/**
 * Copyright © 2013-2017 Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
namespace Magento\Sales\Test\Unit\Model;

/**
 * Class IncrementTest
 */
class IncrementTest extends \PHPUnit_Framework_TestCase
{
    /**
     * @var \Magento\Sales\Model\Increment
     */
    protected $model;

    /**
     * @var \Magento\Eav\Model\Config|\PHPUnit_Framework_MockObject_MockObject
     */
    protected $eavConfig;

    /**
     * @var \Magento\Eav\Model\Entity\Type|\PHPUnit_Framework_MockObject_MockObject
     */
    protected $type;

    protected function setUp()
    {
        $objectManager = new \Magento\Framework\TestFramework\Unit\Helper\ObjectManager($this);
        $this->eavConfig = $this->getMock('Magento\Eav\Model\Config', ['getEntityType'], [], '', false);
        $this->model = $objectManager->getObject('Magento\Sales\Model\Increment', ['eavConfig' => $this->eavConfig]);
        $this->type = $this->getMock('Magento\Eav\Model\Entity\Type', ['fetchNewIncrementId'], [], '', false);
    }

    public function testGetCurrentValue()
    {
        $this->type->expects($this->once())
            ->method('fetchNewIncrementId')
            ->with(1)
            ->willReturn(2);
        $this->eavConfig->expects($this->once())
            ->method('getEntityType')
            ->with('order')
            ->willReturn($this->type);
        $this->model->getNextValue(1);
        $this->assertEquals(2, $this->model->getCurrentValue());
    }

    public function testNextValue()
    {
        $this->type->expects($this->once())
            ->method('fetchNewIncrementId')
            ->with(1)
            ->willReturn(2);
        $this->eavConfig->expects($this->once())
            ->method('getEntityType')
            ->with('order')
            ->willReturn($this->type);
        $this->assertEquals(2, $this->model->getNextValue(1));
    }
}
