<?php
namespace PSC\Library\Calc\Tests\Customer\H;

use PSC\Library\Calc\Article;
use PSC\Library\Calc\Engine;
use PSC\Library\Calc\PaperContainer;
use PSC\Library\Calc\Tests\Mock\PaperRepostory;

class CalcTest extends \PHPUnit_Framework_TestCase
{

    /** @var Engine */
    protected $engine = null;

    public function setUp()
    {
        $repository = new PaperRepostory();

        $paperContainer = new PaperContainer();
        $paperContainer->parse(simplexml_load_string(file_get_contents(__DIR__ . '/papierContainer.xml')));

        $this->engine = new Engine();
        $this->engine->setPaperContainer($paperContainer);
        $this->engine->setPaperRepository($repository);
        $this->engine->setFormulas(file_get_contents(__DIR__ . '/formels.txt'));
        $this->engine->setParameters(file_get_contents(__DIR__ . '/parameters.txt'));
        $this->engine->setTemplates(file_get_contents(__DIR__ . '/calcTemplates.xml'));

        $this->engine->loadString(file_get_contents(__DIR__ . '/calc.xml'));

    }

    public function tearDown()
    {
        $this->engine = null;
    }

    public function testIfDefaultPriceIsOk()
    {
        $this->assertEquals(33 , $this->engine->getPrice());
    }

    public function testIfDisplayValues()
    {
        $this->assertEquals(33 , $this->engine->getPrice());
        $this->assertCount(0 , $this->engine->getDisplayVariables());
    }

    public function testIfAjaxValues()
    {
        $this->engine->setVariable('sap_plugin', 1);
        $this->assertEquals(258 , $this->engine->getPrice());
        $this->assertCount(6 , $this->engine->getAjaxVariables());
    }
}