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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 TDIGESTMAX_Test extends PredisCommandTestCase
{
/**
* {@inheritDoc}
*/
protected function getExpectedCommand(): string
{
return TDIGESTMAX::class;
}
/**
* {@inheritDoc}
*/
protected function getExpectedId(): string
{
return 'TDIGESTMAX';
}
/**
* @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 testReturnsMaxValueFromGivenSketch(): void
{
$redis = $this->getClient();
$redis->tdigestcreate('key');
$redis->tdigestcreate('empty_key');
$redis->tdigestadd('key', 3, 2, 4, 5, 1);
$actualResponse = $redis->tdigestmax('key');
$this->assertEquals('5', $actualResponse);
$this->assertEquals('nan', $redis->tdigestmax('empty_key'));
}
/**
* @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->tdigestmax('key');
}
}
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