+ @staticmethod
+ def as_id_list(items: list[dict[str, object]]) -> list[int | str]:
+ """Return list of only 'id' fields of items."""
+ id_list = []
+ for item in items:
+ assert isinstance(item['id'], (int, str))
+ id_list += [item['id']]
+ return id_list
+
+ @staticmethod
+ def as_refs(items: list[dict[str, object]]
+ ) -> dict[str, dict[str, object]]:
+ """Return dictionary of items by their 'id' fields."""
+ refs = {}
+ for item in items:
+ refs[str(item['id'])] = item
+ return refs
+
+ @staticmethod
+ def cond_as_dict(id_: int = 1,
+ is_active: bool = False,
+ titles: None | list[str] = None,
+ descriptions: None | list[str] = None
+ ) -> dict[str, object]:
+ """Return JSON of Condition to expect."""
+ d = {'id': id_,
+ 'is_active': is_active,
+ '_versioned': {
+ 'title': {},
+ 'description': {}}}
+ titles = titles if titles else []
+ descriptions = descriptions if descriptions else []
+ assert isinstance(d['_versioned'], dict)
+ for i, title in enumerate(titles):
+ d['_versioned']['title'][i] = title
+ for i, description in enumerate(descriptions):
+ d['_versioned']['description'][i] = description
+ return d
+