Microsoft.VisualStudio.TestPlatform.ObjectModel.Engine.IParallelProxyDiscoveryManager.HandlePartialDiscoveryComplete(Microsoft.VisualStudio.TestPlatform.ObjectModel.Engine.IProxyDiscoveryManager, System.Int64, System.Collections.Generic.IEnumerable<Microsoft.VisualStudio.TestPlatform.ObjectModel.TestCase>, System.Boolean)