public function testItCanBeCreatedFromTheKey()
{
assertSame('No entry found for "example-key".', EntryDoesNotExistException::fromKey('example-key')->getMessage());
}
/**
* @param array $path
*
* @throws EntryDoesNotExistException
*
* @return mixed
*/
private function traverseConfig(array $path)
{
$pointer =& $this->config;
foreach ($path as $node) {
if (!is_array($pointer) || !array_key_exists($node, $pointer)) {
throw EntryDoesNotExistException::fromKey(implode($this->separator, $path));
}
$pointer =& $pointer[$node];
}
return $pointer;
}