// Copyright 2022 The Gitea Authors. All rights reserved.// SPDX-License-Identifier: MIT package foreachref_test import (	"testing" 	"forgejo.org/modules/git/foreachref" 	"github.com/stretchr/testify/require") func TestFormat_Flag(t *testing.T) {	tests := []struct {		name string 		givenFormat foreachref.Format 		wantFlag string	}{		{			name: "references are delimited by dual null chars", 			// no reference fields requested			givenFormat: foreachref.NewFormat(), 			// only a reference delimiter field in --format			wantFlag: "%00%00",		}, 		{			name: "a field is a space-separated key-value pair", 			givenFormat: foreachref.NewFormat("refname:short"), 			// only a reference delimiter field			wantFlag: "refname:short %(refname:short)%00%00",		}, 		{			name: "fields are separated by a null char field-delimiter", 			givenFormat: foreachref.NewFormat("refname:short", "author"), 			wantFlag: "refname:short %(refname:short)%00author %(author)%00%00",		}, 		{			name: "multiple fields", 			givenFormat: foreachref.NewFormat("refname:lstrip=2", "objecttype", "objectname"), 			wantFlag: "refname:lstrip=2 %(refname:lstrip=2)%00objecttype %(objecttype)%00objectname %(objectname)%00%00",		},	} 	for _, test := range tests {		tc := test // don't close over loop variable		t.Run(tc.name, func(t *testing.T) {			gotFlag := tc.givenFormat.Flag() 			require.Equal(t, tc.wantFlag, gotFlag, "unexpected for-each-ref --format string. wanted: '%s', got: '%s'", tc.wantFlag, gotFlag)		})	}}