// Copyright 2024 The Forgejo Authors. All rights reserved.// SPDX-License-Identifier: MIT package validation import (	"testing" 	"forgejo.org/modules/timeutil") type Sut struct {	valid bool} func (sut Sut) Validate() []string {	if sut.valid {		return []string{}	}	return []string{"invalid"}} func Test_IsValid(t *testing.T) {	sut := Sut{valid: true}	if res, _ := IsValid(sut); !res {		t.Errorf("sut expected to be valid: %v\n", sut.Validate())	}	sut = Sut{valid: false}	res, err := IsValid(sut)	if res {		t.Errorf("sut expected to be invalid: %v\n", sut.Validate())	}	if err == nil || !IsErrNotValid(err) || err.Error() != "Validation Error: validation.Sut: invalid" {		t.Errorf("validation error expected, but was %v", err)	}} func Test_ValidateNotEmpty_ForString(t *testing.T) {	sut := ""	if len(ValidateNotEmpty(sut, "dummyField")) == 0 {		t.Errorf("sut should be invalid")	}	sut = "not empty"	if res := ValidateNotEmpty(sut, "dummyField"); len(res) > 0 {		t.Errorf("sut should be valid but was %q", res)	}} func Test_ValidateNotEmpty_ForTimestamp(t *testing.T) {	sut := timeutil.TimeStamp(0)	if res := ValidateNotEmpty(sut, "dummyField"); len(res) == 0 {		t.Errorf("sut should be invalid")	}	sut = timeutil.TimeStampNow()	if res := ValidateNotEmpty(sut, "dummyField"); len(res) > 0 {		t.Errorf("sut should be valid but was %q", res)	}} func Test_ValidateMaxLen(t *testing.T) {	sut := "0123456789"	if len(ValidateMaxLen(sut, 9, "dummyField")) == 0 {		t.Errorf("sut should be invalid")	}	sut = "0123456789"	if res := ValidateMaxLen(sut, 11, "dummyField"); len(res) > 0 {		t.Errorf("sut should be valid but was %q", res)	}}