{LevelDebug, "DEBUG"},
		{LevelDebug - 2, "DEBUG-2"},
	} {
		got := test.in.String()
		if got != test.want {
			t.Errorf("%d: got %s, want %s", test.in, got, test.want)
		}
	}
}

func TestLevelVar(t *testing.T) {
	var al LevelVar
	if got, want := al.Level(), LevelInfo; got != want {
		t.Errorf("got %v, want %v", got, want)
	}
	al.Set(LevelWarn)
	if got, want := al.Level(), LevelWarn; got != want {