var buf bytes.Buffer
	h := NewTextHandler(&buf, nil)
	ll := NewLogLogger(h, LevelWarn)
	ll.Print("hello")
	checkLogOutput(t, buf.String(), "time="+textTimeRE+` level=WARN msg=hello`)
}

func TestLoggerNoOps(t *testing.T) {
	l := Default()
	if l.With() != l {
		t.Error("wanted receiver, didn't get it")
	}
	if With() != l {
		t.Error("wanted receiver, didn't get it")
	}
	if l.WithGroup("") != l {