add test for LibraryIdentifier within a subfolder

R=sigmund@google.com

Review URL: https://codereview.chromium.org//986583003
diff --git a/test/bar.dart b/test/foo/bar.dart
similarity index 87%
rename from test/bar.dart
rename to test/foo/bar.dart
index dd83a8f..3889e35 100644
--- a/test/bar.dart
+++ b/test/foo/bar.dart
@@ -2,9 +2,9 @@
 // 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.
 @initializeTracker
-library initialize.test.bar;
+library initialize.test.foo.bar;
 
-import 'foo.dart';
+import '../foo.dart';
 import 'package:initialize/src/initialize_tracker.dart';
 
 // Foo should be initialized first.
diff --git a/test/initializer_test.dart b/test/initializer_test.dart
index 519f521..9b87a87 100644
--- a/test/initializer_test.dart
+++ b/test/initializer_test.dart
@@ -5,7 +5,7 @@
 library initialize.initializer_test;
 
 import 'foo.dart';
-import 'bar.dart';
+import 'foo/bar.dart';
 import 'package:initialize/src/initialize_tracker.dart';
 import 'package:initialize/initialize.dart';
 import 'package:test_package/foo.dart';
@@ -25,7 +25,7 @@
         foo,
         fooBar,
         Foo,
-        const LibraryIdentifier(#initialize.test.bar, null, 'bar.dart'),
+        const LibraryIdentifier(#initialize.test.foo.bar, null, 'foo/bar.dart'),
         bar,
         Bar,
         const LibraryIdentifier(
diff --git a/test/transformer_test.dart b/test/transformer_test.dart
index dea1545..e6dda99 100644
--- a/test/transformer_test.dart
+++ b/test/transformer_test.dart
@@ -244,9 +244,9 @@
     'a|web/foo.dart': '''
         library foo;
 
-        import 'bar.dart';
+        import 'foo/bar.dart';
         ''',
-    'a|web/bar.dart': '''
+    'a|web/foo/bar.dart': '''
         @constInit
         library bar;
 
@@ -266,12 +266,12 @@
         import 'package:initialize/src/static_loader.dart';
         import 'package:initialize/initialize.dart';
         import 'index.dart' as i0;
-        import 'bar.dart' as i1;
+        import 'foo/bar.dart' as i1;
         import 'package:test_initializers/common.dart' as i2;
 
         main() {
           initializers.addAll([
-            new InitEntry(i2.constInit, const LibraryIdentifier(#bar, null, 'bar.dart')),
+            new InitEntry(i2.constInit, const LibraryIdentifier(#bar, null, 'foo/bar.dart')),
             new InitEntry(i2.constInit, i1.bar),
             new InitEntry(i2.constInit, i1.Bar),
           ]);