package main

import (
	"errors"
	"testing"

	"github.com/stretchr/testify/assert"
)

// go test -v homework_test.go

type MultiError struct {
	// need to implement
}

func (e *MultiError) Error() string {
	// need to implement
	return ""
}

func Append(err error, errs ...error) *MultiError {
	// need to implement
	return nil
}

func TestMultiError(t *testing.T) {
	var err error
	err = Append(err, errors.New("error 1"))
	err = Append(err, errors.New("error 2"))

	expectedMessage := "2 errors occured:\n\t* error 1\t* error 2\n"
	assert.EqualError(t, err, expectedMessage)
}