const (
	// CompactionCycle is high prime used to test hash calculation between compactions.
	CompactionCycle = 71
)

type CompactionHashTestCase interface {
	Put(ctx context.Context, key, value string) error
	Delete(ctx context.Context, key string) error
	HashByRev(ctx context.Context, rev int64) (KeyValueHash, error)
	Defrag(ctx context.Context) error
	Compact(ctx context.Context, rev int64) error
}

type KeyValueHash struct {
	Hash            uint32
	CompactRevision int64
	Revision        int64
}