How to reproduce:
1. Open the attached project "UnityBugReports.zip"
2. Open Window>General>Test Runner
3. Select the "PlayMode" tab
4. Click "Run All"
Expected results: All tests are successful
Actual results: Tests fail with "System.NotImplementedException : Use ExecuteEnumerable"
Reproducible with: 1.4.5 (2021.3.46f1, 2022.3.53f1, 6000.0.28f1, 6000.1.0a5)
Could not test with: 1.3.0, 2.0.1-pre.18 (compilation errors in the Console window)
Reproducible on: Windows 11 23H2
Not reproducible on: No other environment tested