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@@ -0,0 +1,165 @@
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+<?php
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+
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+/*
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+ * This file is part of the Predis package.
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+ *
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+ * (c) Daniele Alessandri <suppakilla@gmail.com>
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+ *
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+ * For the full copyright and license information, please view the LICENSE
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+ * file that was distributed with this source code.
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+ */
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+
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+namespace Predis\Command;
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+
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+use \PHPUnit_Framework_TestCase as StandardTestCase;
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+
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+/**
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+ * @group commands
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+ * @group realm-zset
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+ */
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+class ZSetScanTest extends CommandTestCase
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+{
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+ /**
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+ * {@inheritdoc}
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+ */
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+ protected function getExpectedCommand()
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+ {
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+ return 'Predis\Command\ZSetScan';
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+ }
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+
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+ /**
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+ * {@inheritdoc}
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+ */
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+ protected function getExpectedId()
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+ {
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+ return 'ZSCAN';
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+ }
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+
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+ /**
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+ * @group disconnected
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+ */
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+ public function testFilterArguments()
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+ {
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+ $arguments = array('key', 0, 'MATCH', 'member:*', 'COUNT', 10);
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+ $expected = array('key', 0, 'MATCH', 'member:*', 'COUNT', 10);
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+
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+ $command = $this->getCommand();
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+ $command->setArguments($arguments);
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+
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+ $this->assertSame($expected, $command->getArguments());
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+ }
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+
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+ /**
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+ * @group disconnected
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+ */
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+ public function testFilterArgumentsBasicUsage()
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+ {
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+ $arguments = array('key', 0);
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+ $expected = array('key', 0);
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+
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+ $command = $this->getCommand();
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+ $command->setArguments($arguments);
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+
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+ $this->assertSame($expected, $command->getArguments());
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+ }
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+
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+ /**
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+ * @group disconnected
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+ */
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+ public function testFilterArgumentsWithOptionsArray()
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+ {
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+ $arguments = array('key', 0, array('match' => 'member:*', 'count' => 10));
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+ $expected = array('key', 0, 'MATCH', 'member:*', 'COUNT', 10);
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+
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+ $command = $this->getCommand();
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+ $command->setArguments($arguments);
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+
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+ $this->assertSame($expected, $command->getArguments());
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+ }
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+
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+ /**
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+ * @group disconnected
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+ */
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+ public function testParseResponse()
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+ {
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+ $raw = array('3', array('member:1', '1', 'member:2', '2', 'member:3', '3'));
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+ $expected = array(3, array(array('member:1' , 1.0), array('member:2', 2.0), array('member:3' , 3.0)));
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+
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+ $command = $this->getCommand();
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+
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+ $this->assertSame($expected, $command->parseResponse($raw));
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+ }
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+
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+ /**
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+ * @group disconnected
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+ */
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+ public function testPrefixKeys()
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+ {
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+ $arguments = array('key', '0', 'MATCH', 'member:*', 'COUNT', 10);
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+ $expected = array('prefix:key', '0', 'MATCH', 'member:*', 'COUNT', 10);
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+
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+ $command = $this->getCommandWithArgumentsArray($arguments);
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+ $command->prefixKeys('prefix:');
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+
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+ $this->assertSame($expected, $command->getArguments());
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+ }
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+
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+ /**
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+ * @group disconnected
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+ */
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+ public function testPrefixKeysIgnoredOnEmptyArguments()
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+ {
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+ $command = $this->getCommand();
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+ $command->prefixKeys('prefix:');
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+
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+ $this->assertSame(array(), $command->getArguments());
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+ }
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+
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+ /**
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+ * @group connected
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+ */
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+ public function testScanWithoutMatch()
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+ {
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+ $expectedMembers = array('member:one', 'member:two', 'member:three', 'member:four');
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+ $expectedScores = array(1.0, 2.0, 3.0, 4.0);
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+
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+ $redis = $this->getClient();
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+ $redis->zadd('key', array_combine($expectedMembers, $expectedScores));
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+
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+ $response = $redis->zscan('key', 0);
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+
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+ $this->assertSame(0, $response[0]);
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+ $this->assertSame($expectedMembers, array_map(function($e) { return $e[0]; }, $response[1]));
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+ $this->assertSame($expectedScores, array_map(function($e) { return $e[1]; }, $response[1]));
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+ }
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+
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+ /**
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+ * @group connected
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+ */
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+ public function testScanWithMatchingMembers()
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+ {
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+ $this->markTestSkipped('This test currently makes Redis crash.');
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+
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+ $redis = $this->getClient();
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+ $redis->hmset('key', array('member:one' => 1, 'member:two' => 2, 'member:three' => 3, 'member:four' => 4));
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+
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+ $response = $redis->hscan('key', 0, 'MATCH', 'member:t*');
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+
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+ $this->assertSame(array('member:two', 'member:three'), array_keys($response[1]));
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+ $this->assertSame(array(2.0, 3.0), array_values($response[1]));
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+ }
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+
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+ /**
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+ * @group connected
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+ */
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+ public function testScanWithNoMatchingMembers()
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+ {
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+ $redis = $this->getClient();
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+ $redis->zadd('key', $members = array('member:one' => 1, 'member:two' => 2, 'member:three' => 3, 'member:four' => 4));
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+
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+ $response = $redis->zscan('key', 0, 'MATCH', 'nomember:*');
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+
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+ $this->assertSame(0, $response[0]);
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+ $this->assertEmpty($response[1]);
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+ }
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+}
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