/**
* @param $value
*
* @throws \Exception
*/
protected function guard($value)
{
Assert::isInstanceOf($value, self::$instance);
}
public function testItShouldCheckIfIsInstanceOfThrowsException2()
{
$this->setExpectedException(Exception::class);
Assert::isInstanceOf('a', 'DateTime');
}
/**
* @param array $values
*
* @return array
*/
protected function fetchIds(array $values) : array
{
$ids = [];
foreach ($values as $value) {
Assert::isInstanceOf($value, Identity::class);
if (null !== $value->id()) {
$ids[] = $value->id();
}
}
return $ids;
}
