Describe the bug

Collection assert methods, like Assert.IsEmpty, Assert.HasCount, Assert.Contains, etc. should accept IEnumerable collections.

Steps To Reproduce

1. Create a test project that targets 3.10 preview MSTest SDK.
2. Set MSTestAnalysisMode to All.
3. Add a test that uses one of the aforementioned methods.
4. Observe the errors.

Sample project.