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- <?php
- namespace Predis\Command\Redis;
- class LINDEX_Test extends PredisCommandTestCase
- {
-
- protected function getExpectedCommand()
- {
- return 'Predis\Command\Redis\LINDEX';
- }
-
- protected function getExpectedId()
- {
- return 'LINDEX';
- }
-
- public function testFilterArguments()
- {
- $arguments = array('key', 1);
- $expected = array('key', 1);
- $command = $this->getCommand();
- $command->setArguments($arguments);
- $this->assertSame($expected, $command->getArguments());
- }
-
- public function testParseResponse()
- {
- $this->assertSame(0, $this->getCommand()->parseResponse(0));
- }
-
- public function testReturnsElementAtIndex()
- {
- $redis = $this->getClient();
- $redis->rpush('letters', 'a', 'b', 'c', 'd', 'e');
- $this->assertSame('a', $redis->lindex('letters', 0));
- $this->assertSame('c', $redis->lindex('letters', 2));
- $this->assertNull($redis->lindex('letters', 100));
- }
-
- public function testReturnsElementAtNegativeIndex()
- {
- $redis = $this->getClient();
- $redis->rpush('letters', 'a', 'b', 'c', 'd', 'e');
- $this->assertSame('a', $redis->lindex('letters', -0));
- $this->assertSame('c', $redis->lindex('letters', -3));
- $this->assertSame('e', $redis->lindex('letters', -1));
- $this->assertNull($redis->lindex('letters', -100));
- }
-
- public function testThrowsExceptionOnWrongType()
- {
- $redis = $this->getClient();
- $redis->set('foo', 'bar');
- $redis->lindex('foo', 0);
- }
- }
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