public function __construct($template, array $options = array())
{
$template = preg_replace_callback('#^\\+([^\\+]+)\\+#', function ($match) use(&$delimiter) {
$delimiter = $match[1];
return '';
}, $template);
parent::__construct($template, $options);
if (isset($delimiter)) {
$this->delimiter = $delimiter;
}
$itemsCount = count($this->template);
$this->permutation = new Permutation($itemsCount);
$firstSequence = $this->permutation->current();
$this->sequenceArray[0] = $firstSequence;
$this->currentTemplateKeySequence = $firstSequence;
}
public function testCurrent()
{
$permutation = new Permutation(3);
$this->assertEquals(array(0, 1, 2), $permutation->current());
}
