t.Fatal("mismatched Put did not panic in verify mode")
}

func dummyID(x int) [HashSize]byte {
	var out [HashSize]byte
	binary.LittleEndian.PutUint64(out[:], uint64(x))
	return out
}

func TestCacheTrim(t *testing.T) {
	dir, err := os.MkdirTemp("", "cachetest-")
	if err != nil {
		t.Fatal(err)
	}
	defer os.RemoveAll(dir)

	c, err := Open(dir)
	if err != nil {
		t.Fatalf("Open: %v", err)
	}