Issue 27214. Get any AnalysisDriver for getNavigation().

pkg/analysis_server/test/analysis/get_navigation_test.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library test.analysis.get_navigation;
 
 import 'package:analysis_server/plugin/protocol/protocol.dart';
 import 'package:analysis_server/src/domain_analysis.dart';
 import 'package:analyzer/file_system/file_system.dart';
 import 'package:test/test.dart';
@@ skipping 31 matching lines @@
     await _getNavigation(testFile, testCode.indexOf('test);'), 0);
     assertHasRegion('test);');
     assertHasTarget('test = 0');
   }
 
   test_fileDoesNotExist() {
     String file = '$projectPath/doesNotExist.dart';
     return _checkInvalid(file, -1, -1);
   }
 
-  test_fileWithoutContext() {
-    String file = '/outside.dart';
-    addFile(
-        file,
-        '''
-main() {
-  print(42);
-}
-''');
-    return _checkInvalid(file, -1, -1);
-  }
-
   test_importDirective() async {
     addTestFile('''
 import 'dart:math';
 
 main() {
 }''');
     await waitForTasksFinished();
     await _getNavigation(testFile, 0, 17);
     expect(regions, hasLength(1));
     assertHasRegionString("'dart:math'");
@@ skipping 177 matching lines @@
 }
 
 @reflectiveTest
 class GetNavigationTest_Driver extends GetNavigationTest {
   @override
   void setUp() {
     enableNewAnalysisDriver = true;
     generateSummaryFiles = true;
     super.setUp();
   }
+
+  test_fileOutsideOfRoot() async {
+    testFile = '/outside.dart';
+    addTestFile('''
+main() {
+  var test = 0;
+  print(test);
 }
+''');
+    await _getNavigation(testFile, testCode.indexOf('test);'), 0);
+    assertHasRegion('test);');
+    assertHasTarget('test = 0');
+  }
+}