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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Framework\Math\Test\Unit;
class CalculatorTest extends \PHPUnit\Framework\TestCase
{
/**
* @var \Magento\Framework\Math\Calculator
*/
protected $_model;
/**
* @var \PHPUnit\Framework_MockObject
*/
protected $priceCurrency;
protected function setUp()
{
$this->priceCurrency = $this->getMockBuilder(
\Magento\Framework\Pricing\PriceCurrencyInterface::class
)->getMock();
$this->priceCurrency->expects($this->any())
->method('round')
->will($this->returnCallback(function ($argument) {
return round($argument, 2);
}));
$this->_model = new \Magento\Framework\Math\Calculator($this->priceCurrency);
}
/**
* @param float $price
* @param bool $negative
* @param float $expected
* @dataProvider deltaRoundDataProvider
* @covers \Magento\Framework\Math\Calculator::deltaRound
* @covers \Magento\Framework\Math\Calculator::__construct
*/
public function testDeltaRound($price, $negative, $expected)
{
$this->assertEquals($expected, $this->_model->deltaRound($price, $negative));
}
/**
* @return array
*/
public function deltaRoundDataProvider()
{
return [
[0, false, 0],
[2.223, false, 2.22],
[2.226, false, 2.23],
[2.226, true, 2.23],
];
}
}