abcParser/tests/unit/AbcParser/Application/UseCases/ExtractTuneFromCollectionTest.php

<?php

use Codeception\Test\Unit;
use XaiCorp\AbcParser\Application\UseCases\ExtractTuneFromCollection;
use XaiCorp\AbcParser\Application\UseCases\ImportAbcFile;

class ExtractTuneFromCollectionTest extends Unit
{
    /**
     * @param string $filename
     * @return bool|string
     */
    private function getAbc($filename = '/abc/valid_abc_1.abc')
    {
        return file_get_contents(codecept_data_dir($filename));
    }

    public function testCreate()
    {
        $abc = $this->getAbc();
        $tunes = ImportAbcFile::create()->import($abc);

        $extractor = ExtractTuneFromCollection::create($tunes);

        $this->assertInstanceOf(ExtractTuneFromCollection::class, $extractor);
    }

    public function testExtractTuneByTitle()
    {
        $title = "Emmett's Hedgehog";

        $abc = $this->getAbc('/abc/jigs.abc');
        $tunes = ImportAbcFile::create()->import($abc);

        $extractor = ExtractTuneFromCollection::create($tunes);

        $result = $extractor->extractTuneByTitle($title);

        foreach ($tunes as $tune) {
            $this->assertNotEquals($tune, $result);
        }
    }
}