Implement assert contains key and contains value for keypair non generic collections

[AtolagbeMuiz]

This Pull Request fixes Collection assert methods should accept IEnumerable collections #6184

This implementation creating a new of Assert member which are Assert.ContainsKey and Assert.ContainsValue which accepts non-generic IEnumerable key/value pair collection like HashTable.

Expected Behaviour of Assert.ContainsKey
These screenshots are examples of how Assert.ContainsKey can be used for non-generic key/value pair collection like HashTable

Expected Behaviour of Assert.ContainsValue
These screenshots are examples of how Assert.ContainsValue can be used for non-generic key/value pair collection like HashTable

[Youssef1313]

Thanks for opening this PR!

However, I think in most cases users can simply use Assert.Contains(expected, collection.[Keys|Values]).

This feels to me low value to add, but I can discuss with rest of the team. Meanwhile, marking "requesting changes" to prevent accidental merge.

[microsoft-github-policy-service]

Hello @@AtolagbeMuiz,
This pull request has been automatically marked as stale because it has been marked as requiring author feedback but has not had any activity for 7 days. It will be closed if no further activity occurs within 7 days of this comment.

[Youssef1313]

@AtolagbeMuiz Sorry, it's automation comment. The PR so far is waiting on us deciding whether we want to add this API.