Person service unit test

person_service_unit_test.go

package main

import ( 
	"testing"
	"github.com/stretchr/testify/assert"
)


type mockTestDB struct {
}

func (m * mockTestDB)Save(person *Person) error {
	// just a mock, don't do anything
	return nil
}

func TestPersonServiceImpl_CreatePerson(t *testing.T) {
	p := Person{
		ID: 1,
		err: nil
	}
	personServiceImpl := new(PersonServiceImpl)
	personServiceImpl.db := mockTestDB{}
	err := personServiceImpl.CreatePerson(p)
	assert.NoError(t, err)
}