- Cannot moveChunk on unsharded collections
- Cannot moveChunk on unsharded collections (with no config.db entry)
- Returns an error for inavlid namespace
- Errors if to shard does not exists
- Errors if chunk is already at shard
- Errors if find is not a valid shard key
- Errors if either bounds is not a valid shard key
- Using find on collections with hash shard keys should not crash
- moveChunk with find on compound shard key