function testLength()
{
$scope = __FUNCTION__;
Redis::config(array('format' => $scope));
$data1 = array('one' => 14, 'two' => 22);
$data2 = array('one' => 35, 'two' => 31, 'three' => 32);
$data3 = array('one' => 28, 'two' => 16, 'three' => 12, 'four' => 34);
$this->assertTrue($this->redis->hMset("{$scope}:stats:global:foo", $data1));
$this->assertTrue($this->redis->hMset("{$scope}:stats:prefix1:foo", $data2));
$this->assertTrue($this->redis->hMset("{$scope}:stats:prefix2:foo", $data3));
$this->assertTrue($this->redis->hMset("{$scope}:stats:global:bar", $data1));
$this->assertTrue($this->redis->hMset("{$scope}:stats:user:foo:bar", $data2));
$this->assertTrue($this->redis->hMset("{$scope}:stats:year:2013:bar", $data3));
$this->assertEqual($data1, $this->redis->hGetAll("{$scope}:stats:global:foo"));
$this->assertEqual($data2, $this->redis->hGetAll("{$scope}:stats:prefix1:foo"));
$this->assertEqual($data3, $this->redis->hGetAll("{$scope}:stats:prefix2:foo"));
$this->assertEqual($data1, $this->redis->hGetAll("{$scope}:stats:global:bar"));
$this->assertEqual($data2, $this->redis->hGetAll("{$scope}:stats:user:foo:bar"));
$this->assertEqual($data3, $this->redis->hGetAll("{$scope}:stats:year:2013:bar"));
// simplest call
$this->assertEqual(2, Stats::length('foo'));
// one bucket
$this->assertEqual(2, Stats::length('foo', 'global'));
// one bucket as array
$this->assertEqual(3, Stats::length('foo', array('prefix1')));
// multi buckets as array
$expected = array('global' => 2, 'prefix2' => 4);
$this->assertEqual($expected, Stats::length('foo', array('global', 'prefix2')));
}
