# Repo Memory `link` Test Plan Index

## Case Files

| Case Slug | File | Coverage Note |
| --- | --- | --- |
| `link-creates-relation-between-entries` | [link-creates-relation-between-entries.md](./link-creates-relation-between-entries.md) | persists one directed relation between two existing entries |
| `link-rejects-missing-relation` | [link-rejects-missing-relation.md](./link-rejects-missing-relation.md) | rejects empty relation input before write |
| `link-rejects-when-entry-id-missing` | [link-rejects-when-entry-id-missing.md](./link-rejects-when-entry-id-missing.md) | rejects link requests that omit either `--from-id` or `--to-id` |