public function testAddToList()
{
$input = new ReduceInput();
$input->addToList(new MapEntry('a', 1));
$this->assertEquals(1, count($input->getList()));
$input->addToList(new MapEntry('b', 1));
$this->assertEquals(2, count($input->getList()));
}
public static function createInstance($entries)
{
$list = array();
$current = null;
$reduce_input = null;
foreach ($entries as $entry) {
if (!$entry->equals($current)) {
$current = $entry;
$reduce_input = new ReduceInput();
$reduce_input->setKey($entry->getKey());
$list[] = $reduce_input;
}
$reduce_input->addToList($entry);
}
return $list;
}
public static function emit(ReduceInput $input, $count)
{
self::$char_count[$input->getKey()] = $count;
}
public function execute(ReduceInput $input)
{
$this->count = count($input->getList());
CharCounter::emit($input, $this->count);
}
