Temporary file for when a file path is required

TempFile.php

<?php declare(strict_types=1);

final class TempFile
{
    /** @var resource */
    private $fileHandle;

    /**
     * @param resource $fileHandle
     */
    private function __construct($fileHandle)
    {
        $this->fileHandle = $fileHandle;
    }

    public static function fromData(string $data): self
    {
        $fileHandle = tmpfile();

        fwrite($fileHandle, $data);

        return new self($fileHandle);
    }

    public function getPath(): string
    {
        return stream_get_meta_data($this->fileHandle)['uri'];
    }

    public function __destruct()
    {
        fclose($this->fileHandle);
    }
}

TempFileTest.php

<?php declare(strict_types=1);

use PHPUnit\Framework\TestCase;

final class TempFileTest extends TestCase
{
    /** @test */
    public function it_should_create_a_temp_file(): void
    {
        $tempFile = TempFile::fromData('foo');

        $filePath = $tempFile->getPath();

        self::assertFileExists($filePath);

        $tempFile = null;

        self::assertFileDoesNotExist($filePath);
    }

    /** @test */
    public function it_should_expose_its_path(): void
    {
        $tempFile = TempFile::fromData('foo');

        $filePath = $tempFile->getPath();

        self::assertStringStartsWith('/tmp/php', $filePath);
    }

    /** @test */
    public function it_should_create_unique_paths(): void
    {
        $filePaths = [
            (TempFile::fromData('foo'))->getPath(),
            (TempFile::fromData('foo'))->getPath(),
            (TempFile::fromData('foo'))->getPath(),
            (TempFile::fromData('foo'))->getPath(),
            (TempFile::fromData('foo'))->getPath(),
            (TempFile::fromData('foo'))->getPath(),
            (TempFile::fromData('foo'))->getPath(),
            (TempFile::fromData('foo'))->getPath(),
            (TempFile::fromData('foo'))->getPath(),
            (TempFile::fromData('foo'))->getPath(),
        ];

        self::assertCount(10, array_unique($filePaths));
    }
}