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<?php
declare(strict_types=1);
namespace AsyncAws\Core\Tests\Unit\Stream;
use AsyncAws\Core\Stream\StringStream;
use PHPUnit\Framework\Attributes\DataProvider;
use PHPUnit\Framework\TestCase;
class StringStreamTest extends TestCase
{
/**
* @dataProvider provideLengths
*/
#[DataProvider('provideLengths')]
public function testLength(string $content, ?int $expected): void
{
$stream = StringStream::create($content);
self::assertSame($expected, $stream->length());
}
/**
* @dataProvider provideStrings
*/
#[DataProvider('provideStrings')]
public function testStringify(string $content, string $expected): void
{
$stream = StringStream::create($content);
self::assertSame($expected, $stream->stringify());
}
/**
* @dataProvider provideChunks
*/
#[DataProvider('provideChunks')]
public function testChunk(string $content, array $expected): void
{
$stream = StringStream::create($content);
self::assertSame($expected, iterator_to_array($stream));
}
public static function provideLengths(): iterable
{
yield ['Hello world', 11];
yield ['H', 1];
yield ['é', 2];
}
public static function provideStrings(): iterable
{
yield ['Hello world', 'Hello world'];
}
public static function provideChunks(): iterable
{
yield ['Hello world', ['Hello world']];
}
}
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