private function inputObj()
{
return $this->inputObj ?: ($this->inputObj = new InputObjectType(['name' => 'TestInput', 'fields' => ['int' => ['type' => Type::int(), 'defaultValue' => 42], 'bool' => ['type' => Type::boolean()], 'requiredBool' => ['type' => Type::nonNull(Type::boolean())]]]));
}