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<?php
/*
* This file is part of the Predis package.
*
* (c) 2009-2020 Daniele Alessandri
* (c) 2021-2025 Till Krüss
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Predis\Command\Redis\TDigest;
use Predis\Command\Redis\PredisCommandTestCase;
use Predis\Response\ServerException;
/**
* @group commands
* @group realm-stack
*/
class TDIGESTRESET_Test extends PredisCommandTestCase
{
/**
* {@inheritDoc}
*/
protected function getExpectedCommand(): string
{
return TDIGESTRESET::class;
}
/**
* {@inheritDoc}
*/
protected function getExpectedId(): string
{
return 'TDIGESTRESET';
}
/**
* @group disconnected
*/
public function testFilterArguments(): void
{
$actualArguments = ['key'];
$expectedArguments = ['key'];
$command = $this->getCommand();
$command->setArguments($actualArguments);
$this->assertSameValues($expectedArguments, $command->getArguments());
}
/**
* @group disconnected
*/
public function testParseResponse(): void
{
$this->assertSame(1, $this->getCommand()->parseResponse(1));
}
/**
* @group connected
* @group relay-resp3
* @return void
* @requiresRedisBfVersion >= 2.4.0
*/
public function testResetExistingSketch(): void
{
$redis = $this->getClient();
$redis->tdigestcreate('key', 500);
$redis->tdigestadd('key', 1, 2, 2, 3, 3, 3);
$this->assertEquals(
['1', '2', '2', '3', '3', '3'],
$redis->tdigestbyrank('key', 0, 1, 2, 3, 4, 5)
);
$actualResponse = $redis->tdigestreset('key');
$info = $redis->tdigestinfo('key');
$this->assertEquals('OK', $actualResponse);
$this->assertSame(500, $info['Compression']);
$this->assertEquals(
['nan', 'nan', 'nan', 'nan', 'nan', 'nan'],
$redis->tdigestbyrank('key', 0, 1, 2, 3, 4, 5)
);
}
/**
* @group connected
* @return void
* @requiresRedisBfVersion >= 2.4.0
*/
public function testThrowsExceptionOnNonExistingTDigestSketch(): void
{
$redis = $this->getClient();
$this->expectException(ServerException::class);
$this->expectExceptionMessage('ERR T-Digest: key does not exist');
$redis->tdigestreset('key');
}
}
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