/**
* @param GroupNode $rootNode
*
* @return boolean
*/
protected function isValid(GroupNode $rootNode)
{
if ($rootNode->getType() !== GroupNode::TYPE_MIXED) {
return true;
}
$types = array_map(function ($node) {
if ($node instanceof GroupNode) {
return $node->getType();
}
return $node->isComputed() ? GroupNode::TYPE_COMPUTED : GroupNode::TYPE_UNCOMPUTED;
}, $rootNode->getChildren());
if (in_array(GroupNode::TYPE_MIXED, $types)) {
return false;
}
$computedTypes = ArrayUtil::dropWhile(function ($type) {
return $type === GroupNode::TYPE_UNCOMPUTED;
}, $types);
return !in_array(GroupNode::TYPE_UNCOMPUTED, $computedTypes);
}
/**
* @dataProvider dropWhileProvider
*/
public function testDropWhile(callable $callback, array $array, $expectedResult)
{
$this->assertEquals($expectedResult, ArrayUtil::dropWhile($callback, $array));
}
