Fix incorrect assertion and cleanup CollectionTests.cs (#3422) #2355

Job	Run time
Test / Weaver (windows-latest, win-x64)	20m 7s
Test / Weaver (ubuntu-latest, linux-x64)	4m 58s
Test / Weaver (macos-latest, osx-x64)	8m 26s
Wrappers / Check cache (ubuntu)	2m 20s
Wrappers / Check cache (windows)	1m 47s
deploy-cluster / Deploy Cluster	7m 31s
Wrappers / macOS	0s
Wrappers / Apple Platform	0s
Wrappers / Catalyst	0s
Wrappers / Android	0s
Wrappers / Linux	0s
Wrappers / Windows	0s
Wrappers / UWP (Win32)	48s
Wrappers / UWP (x64)	45s
Wrappers / UWP (ARM)	10m 46s
Wrappers / UWP (ARM64)	48s
deploy-cluster / Deploy Apps (net-framework)	52s
deploy-cluster / Deploy Apps (code-coverage)	41s
deploy-cluster / Deploy Apps (uwp-managed)	48s
deploy-cluster / Deploy Apps (xamarinmacos)	39s
deploy-cluster / Deploy Apps (ios)	55s
deploy-cluster / Deploy Apps (android)	41s
deploy-cluster / Deploy Apps (maccatalyst)	50s
Package / NuGet	16m 30s
Publish package to S3	18s
Benchmark Linux	14s
Test xUnit Compatibility	2m 54s
Package / Unity	5m 6s
Test / .NET Framework	44m 58s
Test / UWP	45m 1s
Test / Maui.Android	23m 23s
Test / Xamarin.Android	45m 41s
Test / Maui.iOS	17m 51s
Test / Xamarin.iOS	54m 0s
Test / Xamarin.macOS	45m 12s
Test / net6.0, win-x64	8m 55s
Test / net7.0, win-x64	5m 43s
Test / net6.0, linux-x64	3m 45s
Test / net7.0, linux-x64	3m 49s
Test / net6.0, osx-x64	9m 9s
Test / net7.0, osx-x64	8m 42s
Test / net7.0, osx-arm64	7m 22s
Test / net7.0, win81	5m 47s
Test / Maui.MacCatalyst	45m 13s
Test / Xamarin.tvOS	10m 15s
Test / Code Coverage	41m 53s
Cleanup / Cleanup Cluster	50s
	8h 36m 13s

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