You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: main_test.go
    path of file: ./repos/lakeFS/pkg/graveler
    
    the code of the file until where you have to start completion: package graveler_test

import (
	"flag"
	"os"
	"testing"

	"github.com/treeverse/lakefs/pkg/logging"
)

func TestMain(m *testi
    
func TestMain(m *testing.M) {
	flag.Parse()
	if !testing.Verbose() {
		// keep the log level calm
		logging.SetLevel("panic")
	}

	code := m.Run()
	defer os.Exit(code)
}