// Copyright 2018 Google LLC. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package setup

import (
	"flag"
	"testing"
)

// SetFlag updates a flag value, failing the test if something goes wrong.
func SetFlag(t *testing.T, name, value string) {
	t.Helper()

	if err := flag.Set(name, value); err != nil {
		t.Errorf("failed to set the -%s flag: %v", name, err)
	}
}