Fix tests

src/vs/workbench/services/configuration/test/node/configurationEditingService.test.ts

@@ -11,6 +11,7 @@ import os = require('os');
 import path = require('path');
 import fs = require('fs');
 import * as json from 'vs/base/common/json';
+import URI from 'vs/base/common/uri';
 import { TPromise } from 'vs/base/common/winjs.base';
 import { Registry } from 'vs/platform/registry/common/platform';
 import { ParsedArgs, IEnvironmentService } from 'vs/platform/environment/common/environment';
@@ -117,7 +118,7 @@ suite('ConfigurationEditingService', () => {
 		const environmentService = new SettingsTestEnvironmentService(parseArgs(process.argv), process.execPath, globalSettingsFile);
 		instantiationService.stub(IEnvironmentService, environmentService);
 		const workspacesService = instantiationService.stub(IWorkspacesService, {});
-		const workspaceService = noWorkspace ? new EmptyWorkspaceServiceImpl(environmentService) : new WorkspaceServiceImpl(null, workspaceDir, environmentService, workspacesService);
+		const workspaceService = noWorkspace ? new EmptyWorkspaceServiceImpl(environmentService) : new WorkspaceServiceImpl(null, URI.file(workspaceDir), environmentService, workspacesService);
 		instantiationService.stub(IWorkspaceContextService, workspaceService);
 		instantiationService.stub(IConfigurationService, workspaceService);
 		instantiationService.stub(ILifecycleService, new TestLifecycleService());