"os"
	"reflect"
	"testing"
	"time"
)

func init() {
	if time.ZoneinfoForTesting() != nil {
		panic(fmt.Errorf("zoneinfo initialized before first LoadLocation"))
	}
}

func TestEnvVarUsage(t *testing.T) {
	time.ResetZoneinfoForTesting()

	const testZoneinfo = "foo.zip"
	const env = "ZONEINFO"

	t.Setenv(env, testZoneinfo)

	// Result isn't important, we're testing the side effect of this command