public void LoadTests(IList <string> files) { if (IsPackageLoaded) { UnloadTests(); } _events.FireTestsLoading(files); TestFiles.Clear(); TestFiles.AddRange(files); TestPackage = MakeTestPackage(files); _lastRunWasDebugRun = false; Runner = TestEngine.GetRunner(TestPackage); try { Tests = new TestNode(Runner.Explore(TestFilter.Empty)); } catch (Exception ex) { _events.FireTestLoadFailure(ex); return; } MapTestsToPackages(); AvailableCategories = GetAvailableCategories(); Results.Clear(); _assemblyWatcher.Setup(1000, files as IList); _assemblyWatcher.AssemblyChanged += (path) => _events.FireTestChanged(); _assemblyWatcher.Start(); _events.FireTestLoaded(Tests); foreach (var subPackage in TestPackage.SubPackages) { RecentFiles.Latest = subPackage.FullName; } }