public void TestId() { if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows)) { Assert.Equal(_process.Id, Interop.GetProcessId(_process.SafeHandle)); } else { IEnumerable <int> testProcessIds = Process.GetProcessesByName(HostRunnerName).Select(p => p.Id); Assert.Contains(_process.Id, testProcessIds); } }