adverr/error_tmpl_test.go

package adverr

import (
	"testing"
)

var (
	ErrDoStuffFailed = NewErrTmpl("ErrDoStuffFailed", "test error: %s")
)

func TestErrTmpl(t *testing.T) {
	err := doTemplateStuff()
	Println(err)
}

func doTemplateStuff() error {
	return ErrDoStuffFailed.New("because of reasons")
}

func TestErrTmplChain(t *testing.T) {
	errors := make([]error, 0)

	errors = append(errors, doTemplateStuff())
	errors = append(errors, doTemplateStuff())
	errors = append(errors, doTemplateStuff())

	Println(ErrDoStuffFailed.Chain("Neither of that stuff worked", errors))
}