Alcaeus\MongoDbAdapter\Tests\Mongo\MongoGridFSFileTest::testGetBytes PHP Method

    public function testGetBytes()
    {
        $id = $this->prepareFile();
        $file = $this->getFile(['_id' => $id, 'length' => 4]);
        $result = $file->getBytes();
        $this->assertSame('abcd', $result);
    }