* Differentiate use of 'mixedToBinding()' for query arg validation.

* Refactor 'mixedFromBinding()' to own function and account for List and Dictionary.

* Implement setting a flat list and dictionary in Mixed.

* Implement accessing a flat list and dictionary in Mixed.

* Add tests for storing and accessing flat lists and dictionaries in Mixed.

* Refactor helper in test to not rely on collection position.

* Add tests for Set in Mixed throwing.

* Add tests for updating lists and dictionaries.

* Add tests for removing items in lists and dictionaries.

* Add tests for filtering lists and dictionaries by path.

* Throw if adding a set via property accessors.

* Group tests into separate sub-suites.

* Guard for embedded objects being set as Mixed value.

* Add tests for embedded objects in Mixed throwing.

* Add more filtering tests.

* Add 'at_keys' query tests to uncomment after Core bug fix.

* Add tests for inserting into lists and dictionaries.

* Add tests for notifications on lists.

* Add tests for notifications on dictionaries.

* Add tests for notifications on object when changed prop is list in mixed.

* Add tests for invalidating old list and dictionary.

* Minor updates to names.

* Add tests for notifications on object when changed prop is dictionary in mixed.

* Add tests for creating dictionary via object without prototype.

* Add tests filtering by query path using IN.

* Access array of changes only 1 time in notifications tests.

* Remove unnecessary type assertion.

* Update schema object names in tests.

* Add link to Core bug.

* Add tests for default list and dictionary in schema.

* Add tests for setting lists and dictionaries outside transaction.

* Add tests for spreading Realm and non-Realm objects as Dictionary.

* Add unit tests for 'isPOJO()'.

* Point to updated Core commit and enable related tests.

* Wrap chai's 'instanceOf()' in custom helper to assert type.

* Update helper function name to be consistent with other helpers.

* Add internal docs for 'isQueryArg'.

* Rename unit test file.

* Refactor notification tests into 'observable.ts'.

* Refactor notification tests to use test context.

* Use named import of 'ObjectSchema'.

* Group CRUD tests into subsuites.

…ions (#6513)

* Move geospatial helper functions to related file.

* Implement setting nested lists in Mixed.

* Implement setting nested dictionaries in Mixed.

* Implement getting nested lists in Mixed.

* Implement getting nested dictionaries in Mixed.

* Test creating and accessing nested lists and dicts.

* Make previous flat collections tests use the new 'expect' function.

* Test that max nesting level throws.

* Delegate throwing when using a Set to 'mixedToBinding()'.

* Implement setting nested collections on a dictionary via setter.

* Test nested collections on dictionary via setter.

* Minor update to names of tests.

* Combine nested and flat collections tests into same suite.

* Implement setting nested collections on a list via setter.

* Test nested collections on list via setter.

* Refactor common test logic to helper functions.

* Optimize property setter for hot-path and use friendlier err msg.

* Refactor test helper function to build collections of any depth.

* Implement inserting nested collections on a list via 'push()'.

* Test nested collections on a list via 'push()'.

* Test updating dictionary entry to nested collections via setter.

* Test updating nested list/dictionary item via setter.

* Test removing items from collections via 'remove()'.

* Test object notifications when modifying nested collections.

* Group previous notification tests into one test.

* Group collection notifications tests into 'List' and 'Dictionary'.

* Test collection notifications when modifying nested collections.

* Remove collections from test context.

* Test filtering by query path on nested collections.

* Align object schema property names in tests.

* Test filtering with int at_type.

* Implement setting nested collections on a dictionary via 'set()' overloads.

* Test JS Array method 'values()'.

* Test JS Array method 'entries()'.

* Implement getting nested collections on dictionary 'values()' and 'entries()'.

* Test 'values()' and 'entries()' on dictionary with nested collections.

* Remove unnecessary 'fromBinding()' calls.

* Refactor collection helpers from 'PropertyHelpers' into the respective collection file.

* Introduce list/dict sentinels to circumvent extra Core access.

* Rename getter to default.

* Remove redundant 'snapshotGet'.

* Add abstract 'get' and 'set' to 'OrderedCollection'.

* Rename the collection helpers to 'accessor'.

* Move tests into subsuites.

* Fix 'Results.update()'.

* Support nested collections in 'pop()', 'shift()', 'unshift()', 'splice()'.

* Test list 'pop()'.

* Test list 'shift()'.

* Test list 'unshift()'.

* Test list 'splice()'.

* Return 'not found' for collections searched for in 'indexOf()'.

* Test ordered collection 'indexOf()'.

* Support list/dict sentinels in JSI.

* Test references per access.

* Enable skipped tests after Core bug fix.

* Point to updated Core.

* Fix accessor for non-Mixed top-level collection with Mixed items.

* Enable and fix previously skipped test.

* Update 'mixed{}'.

* Update 'mixed<>'.

* Remove now-invalidated test.

* Remove unused injectable from Node bindgen template.

* Replace if-statements with switch.

* Add explicit Results and Set accessors for Mixed.

* Adapt to change in Core treating missing keys as null in queries.

* Rename insertion function.

* Include tests of Dictionary property type with Mixed.

* Test reassigning to new collection and self-assignment.

* Test mixed

* Update 'mixed[]'.

* Test results accessor.

* Update error messages.

* Make accessor helpers an object field rather than spread.

* Suggestions for "nested collections in mixed" (#6566)

* Fix type bundling issue

* Inline functions into "create*Accessor*" functions

* Refactored typeHelpers out of accessors

* Remove leftover 'Symbol_for' in node-wrapper template.

* Test not invalidating new collection.

* Remove test for max nesting level.

The max nesting level in debug in Core has been updated to be the same as for release.

* Remove reliance on issue-fix in certain tests.

* Add key path test for object listener on mixed field.

* Use '.values()' and '.entries()' in iteration.

* Update comments.

* Add CHANGELOG entry.

---------

Co-authored-by: Kræn Hansen <[email protected]>

Co-authored-by: LJ <[email protected]>

…xed-sync-tests-additional

* fp/collections-mixed-sync-tests:
  Added comment
  Removed only
  Corrected testing
  trying to improve testing
  Removed realm use
  Remove unused

# Conflicts:
#	integration-tests/tests/src/tests/sync/mixed.ts