/**
* Matcher condition.
*
* @param array $actual
*
* @throws \InvalidArgumentException If $actual variable not an array or instance of Traversable.
* @return bool
*/
protected function condition($actual)
{
if (!(is_array($actual) || $actual instanceof \Traversable) || count($actual) === 0) {
throw new \InvalidArgumentException('Actual variable must be a not empty array or instance of Traversable.');
}
foreach ($actual as $number => $value) {
$this->number = $number;
if (!$this->expected->condition($value)) {
return false;
}
}
return true;
}
/**
* @inheritdoc
*/
protected function condition($actual)
{
return !$this->expected->condition($actual);
}