/**
* Test increasing the score of a member in a sorted set
*/
public function testZincrby()
{
$this->redis->del('testZincrby');
$this->assertEquals(1, $this->redis->zadd('testZincrby', 1, 'one'));
$this->assertEquals(1, $this->redis->zadd('testZincrby', 2, 'two'));
$increased = $this->redis->zincrby('testZincrby', 2, 'one');
$this->assertInternalType('float', $increased);
$this->assertEquals(3, $increased);
$this->assertEquals(array('two' => 2, 'one' => 3), $this->redis->zrange('testZincrby', 0, -1, true));
}
