Tweak for navigation for URIs.

pkg/analysis_server/test/analysis/notification_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.notification.navigation;
 
 import 'dart:async';
 
 import 'package:analysis_server/src/constants.dart';
 import 'package:analysis_server/src/protocol.dart';
@@ skipping 488 matching lines @@
       assertHasRegionString('part of lib');
       assertHasFileTarget(libFile, libCode.indexOf('lib;'), 'lib'.length);
     });
   }
 
   test_string_export() {
     var libCode = 'library lib;';
     var libFile = addFile('$projectPath/bin/lib.dart', libCode);
     addTestFile('export "lib.dart";');
     return prepareNavigation().then((_) {
-      assertHasRegionString('export "lib.dart"');
+      assertHasRegionString('"lib.dart"');
       assertHasFileTarget(libFile, libCode.indexOf('lib;'), 'lib'.length);
     });
   }
 
   test_string_export_unresolvedUri() {
     addTestFile('export "no.dart";');
     return prepareNavigation().then((_) {
-      assertNoRegionString('export "no.dart"');
+      assertNoRegionString('"no.dart"');
     });
   }
 
   test_string_import() {
     var libCode = 'library lib;';
     var libFile = addFile('$projectPath/bin/lib.dart', libCode);
     addTestFile('import "lib.dart";');
     return prepareNavigation().then((_) {
-      assertHasRegionString('import "lib.dart"');
+      assertHasRegionString('"lib.dart"');
       assertHasFileTarget(libFile, libCode.indexOf('lib;'), 'lib'.length);
     });
   }
 
   test_string_import_noUri() {
     addTestFile('import ;');
     return prepareNavigation().then((_) {
       assertNoRegionAt('import ;');
     });
   }
 
   test_string_import_unresolvedUri() {
     addTestFile('import "no.dart";');
     return prepareNavigation().then((_) {
-      assertNoRegionString('import "no.dart"');
+      assertNoRegionString('"no.dart"');
     });
   }
 
   test_string_part() {
     var unitCode = 'part of lib;  f() {}';
     var unitFile = addFile('$projectPath/bin/test_unit.dart', unitCode);
     addTestFile('''
 library lib;
 part "test_unit.dart";
 ''');
     return prepareNavigation().then((_) {
-      assertHasRegionString('part "test_unit.dart"');
+      assertHasRegionString('"test_unit.dart"');
       assertHasFileTarget(unitFile, 0, 0);
     });
   }
 
   test_string_part_unresolvedUri() {
     addTestFile('''
 library lib;
 part "test_unit.dart";
 ''');
     return prepareNavigation().then((_) {
-      assertNoRegionString('part "test_unit.dart"');
+      assertNoRegionString('"test_unit.dart"');
     });
   }
 
   test_superConstructorInvocation() {
     addTestFile('''
 class A {
   A() {}
   A.named() {}
 }
 class B extends A {
@@ skipping 205 matching lines @@
         testTargetIndexes = region.targets;
         return;
       }
     }
     if (exists == true) {
       fail('Expected to find (offset=$offset; length=$length) in\n'
           '${regions.join('\n')}');
     }
   }
 }