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<?php declare(strict_types=1);
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/*
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 * This file is part of PHPUnit.
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 *
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 * (c) Sebastian Bergmann <sebastian@phpunit.de>
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 *
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 * For the full copyright and license information, please view the LICENSE
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 * file that was distributed with this source code.
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 */
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namespace PHPUnit\TextUI\XmlConfiguration;
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use function count;
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use function iterator_count;
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use Countable;
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use Iterator;
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/**
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 * @internal This class is not covered by the backward compatibility promise for PHPUnit
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 *
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 * @template-implements Iterator<int, TestSuite>
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 */
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final class TestSuiteCollectionIterator implements Countable, Iterator
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{
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    /**
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     * @var TestSuite[]
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     */
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    private $testSuites;
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    /**
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     * @var int
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     */
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    private $position;
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    public function __construct(TestSuiteCollection $testSuites)
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    {
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        $this->testSuites = $testSuites->asArray();
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    }
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    public function count(): int
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    {
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        return iterator_count($this);
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    }
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    public function rewind(): void
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    {
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        $this->position = 0;
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    }
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    public function valid(): bool
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    {
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        return $this->position < count($this->testSuites);
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    }
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    public function key(): int
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    {
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        return $this->position;
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    }
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    public function current(): TestSuite
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    {
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        return $this->testSuites[$this->position];
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    }
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    public function next(): void
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    {
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        $this->position++;
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    }
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}