models/testgroup.go

package models

import (
	"errors"
)

type TestingStrategy int32

const (
	EachTestTS      TestingStrategy = 1
	CompleteGroupTS TestingStrategy = 2
)

type Testgroup struct {
	Id              *int32           `db:"id"`
	ProblemId       *int32           `db:"problem_id"`
	TestingStrategy *TestingStrategy `db:"testing_strategy"`
}

type TestGroupData struct {
	Ts         TestingStrategy
	TestAmount int32
}

var ErrBadTestingStrategy = errors.New("bad testing strategy")

func (ts TestingStrategy) Valid() error {
	switch ts {
	case EachTestTS, CompleteGroupTS:
		return nil
	}
	return ErrBadTestingStrategy
}