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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;
/**
* @group commands
* @group realm-zset
*/
class ZCOUNT_Test extends PredisCommandTestCase
{
/**
* {@inheritdoc}
*/
protected function getExpectedCommand(): string
{
return 'Predis\Command\Redis\ZCOUNT';
}
/**
* {@inheritdoc}
*/
protected function getExpectedId(): string
{
return 'ZCOUNT';
}
/**
* @group disconnected
*/
public function testFilterArguments(): void
{
$arguments = ['key', 0, 10];
$expected = ['key', 0, 10];
$command = $this->getCommand();
$command->setArguments($arguments);
$this->assertSame($expected, $command->getArguments());
}
/**
* @group disconnected
*/
public function testParseResponse(): void
{
$this->assertSame(1, $this->getCommand()->parseResponse(1));
}
/**
* @group connected
* @requiresRedisVersion >= 2.0.0
*/
public function testReturnsNumberOfElementsInGivenScoreRange(): void
{
$redis = $this->getClient();
$redis->zadd('letters', 10, 'a', 20, 'b', 30, 'c', 40, 'd', 50, 'e');
$this->assertSame(5, $redis->zcount('letters', 0, 100));
$this->assertSame(5, $redis->zcount('letters', -100, 100));
$this->assertSame(2, $redis->zcount('letters', 25, 45));
$this->assertSame(1, $redis->zcount('letters', 20, 20));
$this->assertSame(0, $redis->zcount('letters', 0, 0));
$this->assertSame(0, $redis->zcount('unknown', 0, 100));
}
/**
* @group connected
* @requiresRedisVersion >= 2.0.0
*/
public function testInfinityScoreIntervals(): void
{
$redis = $this->getClient();
$redis->zadd('letters', 10, 'a', 20, 'b', 30, 'c', 40, 'd', 50, 'e');
$this->assertSame(3, $redis->zcount('letters', '-inf', 30));
$this->assertSame(3, $redis->zcount('letters', 30, '+inf'));
$this->assertSame(5, $redis->zcount('letters', '-inf', '+inf'));
}
/**
* @group connected
* @requiresRedisVersion >= 2.0.0
*/
public function testExclusiveScoreIntervals(): void
{
$redis = $this->getClient();
$redis->zadd('letters', 10, 'a', 20, 'b', 30, 'c', 40, 'd', 50, 'e');
$this->assertSame(2, $redis->zcount('letters', 10, '(30'));
$this->assertSame(2, $redis->zcount('letters', '(10', 30));
$this->assertSame(1, $redis->zcount('letters', '(10', '(30'));
}
/**
* @group connected
* @requiresRedisVersion >= 2.0.0
*/
public function testThrowsExceptionOnWrongType(): void
{
$this->expectException('Predis\Response\ServerException');
$this->expectExceptionMessage('Operation against a key holding the wrong kind of value');
$redis = $this->getClient();
$redis->set('foo', 'bar');
$redis->zcount('foo', 0, 10);
}
}
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