it('check with check with options', () => {
    class WorldDTO {
      @Rule(RuleType.number().max(20))
      age: number;
    }

    class UserDTO {
      @Rule(RuleType.number().max(10))
      age: number;

      @Rule(WorldDTO, {required: false})
      world?: WorldDTO;
    }

    class Hello {
      @Validate()
      school(a, data: UserDTO) {
        return data;
      }
    }
    const user = {
      age: 10
    };
    const result = new Hello().school(1, user);
    assert.deepEqual(result, user);
  });

it('check with check allowUnknown', () => {
    class UserDTO {
      @Rule(RuleType.number().max(10))
      age: number;

      world: string;
    }

    class Hello {
      @Validate()
      school(a, data: UserDTO) {
        return data;
      }
    }
    const user = {
      age: 10,
      world: '123'
    };
    const result = new Hello().school(1, user);
    assert.deepEqual(result, user);
  });