}
		if !same(tm, golden) {
			t.Errorf("NanosecondsToLocalTime(%d):", nsec)
			t.Errorf("  want=%+v", *golden)
			t.Errorf("  have=%+v", tm.Format(RFC3339+" MST"))
		}
	}
}

func TestSecondsToUTCAndBack(t *testing.T) {
	f := func(sec int64) bool { return Unix(sec, 0).UTC().Unix() == sec }
	f32 := func(sec int32) bool { return f(int64(sec)) }
	cfg := &quick.Config{MaxCount: 10000}