<?php
/**
 * Created by PhpStorm.
 * User: richard
 * Date: 11/27/17
 * Time: 6:14 AM
 */

namespace Tests\Unit\AbcParser\Domain\Modules\Interpreter;

use Enzyme\Axiom\Atoms\StringAtom;
use XaiCorp\AbcParser\Domain\Modules\Interpreter\Context;

class ContextTest extends \PHPUnit_Framework_TestCase
{
    private function getAbc($filename = '/abc/valid_abc_1.abc')
    {
        return file_get_contents(codecept_data_dir($filename));
    }

    public function testCreate()
    {
        $abc = new StringAtom($this->getAbc());
        $context = new Context($abc);

        $this->assertInstanceOf(Context::class, $context);
    }

    public function testLoopingThroughLines()
    {
        $abc = new StringAtom($this->getAbc());
        $context = new Context($abc);

        $this->assertGreaterThan(1, count($context));
        foreach ($context as $key => $line) {
            $this->assertInternalType('string', $line);
        }
    }

    public function testGetStateDefaultsToNoData()
    {
        $abc = new StringAtom($this->getAbc());
        $context = new Context($abc);

        $result = $context->getState();

        $this->assertEquals(Context::MODE_NO_DATA, $result);
    }

    public function testSetStateInFileHeader()
    {
        $abc = new StringAtom($this->getAbc());
        $context = new Context($abc);

        $result = $context->setStateInFileHeader()->getState();

        $this->assertEquals(Context::MODE_FILE_HEADER, $result);
    }

    public function testGetVersionReturnsDefault()
    {
        $expected = Context::ABC_VERSION_DEFAULT;
        $abc = new StringAtom($this->getAbc());
        $context = new Context($abc);

        $result = $context->getVersion();

        $this->assertEquals($expected, $result);
    }
}