HashIncrementByFloatTest.php
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<?php
/*
* This file is part of the Predis package.
*
* (c) Daniele Alessandri <suppakilla@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Predis\Command;
/**
* @group commands
* @group realm-hash
*/
class HashIncrementByFloatTest extends PredisCommandTestCase
{
/**
* {@inheritdoc}
*/
protected function getExpectedCommand()
{
return 'Predis\Command\HashIncrementByFloat';
}
/**
* {@inheritdoc}
*/
protected function getExpectedId()
{
return 'HINCRBYFLOAT';
}
/**
* @group disconnected
*/
public function testFilterArguments()
{
$arguments = array('key', 'field', 10.5);
$expected = array('key', 'field', 10.5);
$command = $this->getCommand();
$command->setArguments($arguments);
$this->assertSame($expected, $command->getArguments());
}
/**
* @group disconnected
*/
public function testParseResponse()
{
$this->assertSame(10.5, $this->getCommand()->parseResponse(10.5));
}
/**
* @group connected
*/
public function testIncrementsValueOfFieldByFloat()
{
$redis = $this->getClient();
$this->assertSame('10.5', $redis->hincrbyfloat('metavars', 'foo', 10.5));
$redis->hincrbyfloat('metavars', 'hoge', 10.001);
$this->assertSame('11', $redis->hincrbyfloat('metavars', 'hoge', 0.999));
$this->assertSame(array('foo' => '10.5', 'hoge' => '11'), $redis->hgetall('metavars'));
}
/**
* @group connected
*/
public function testDecrementsValueOfFieldByFloat()
{
$redis = $this->getClient();
$this->assertSame('-10.5', $redis->hincrbyfloat('metavars', 'foo', -10.5));
$redis->hincrbyfloat('metavars', 'hoge', -10.001);
$this->assertSame('-11', $redis->hincrbyfloat('metavars', 'hoge', -0.999));
$this->assertSame(array('foo' => '-10.5', 'hoge' => '-11'), $redis->hgetall('metavars'));
}
/**
* @group connected
* @expectedException \Predis\Response\ServerException
* @expectedExceptionMessageRegExp /ERR hash value is not a( valid)? float/
*/
public function testThrowsExceptionOnStringField()
{
$redis = $this->getClient();
$redis->hset('metavars', 'foo', 'bar');
$redis->hincrbyfloat('metavars', 'foo', 10.0);
}
/**
* @group connected
* @expectedException \Predis\Response\ServerException
* @expectedExceptionMessage Operation against a key holding the wrong kind of value
*/
public function testThrowsExceptionOnWrongType()
{
$redis = $this->getClient();
$redis->set('foo', 'bar');
$redis->hincrbyfloat('foo', 'bar', 10.5);
}
}