<?php

/**
 * TODO: write "AbstractProviderTest" info
 *
 * @author Bogdan Yurov <[email protected]>
 */
abstract class AbstractProviderTest extends \PHPUnit_Framework_TestCase
{
    protected function getContext(array $data = []){
        return new ActionContext($data);
    }

    protected function getPair($from, $to, $val = null)
    {
        /** @var CurrencyBasePair|\PHPUnit_Framework_MockObject_MockObject $obj */
        $obj = $this->getMock(CurrencyBasePair::class, [], [], '', false);
        $obj->method('getCurrencyFrom')
            ->willReturn($this->getCurrency($from));
        $obj->method('getCurrencyTo')
            ->willReturn($this->getCurrency($to));

        if ($val) {
            /** @var RateBase|\PHPUnit_Framework_MockObject_MockObject $valObj */
            $valObj = $this->getMock(RateBase::class, [], [], '', false);
            $valObj->method('getRate')
                ->willReturn($val);

            $val = $valObj;
        }

        $obj->method('getActiveRate')
            ->willReturn($val);

        return $obj;
    }

    protected function getCurrency($class)
    {
        /** @var CurrencyBase|\PHPUnit_Framework_MockObject_MockObject $obj */
        $obj = $this->getMock(CurrencyBase::class, [], [], '', false);
        $obj->method('getClass')
            ->willReturn($class);

        return $obj;
    }
}