anchor.diff:    }
   
     test_import_file_child() {
  +    // TODO(danrubel) fix file uri discovery on Windows
  +    if (Platform.isWindows) return;
       testFile = '/proj/completion.dart';
       addSource('/proj/other.dart', 'library other;');
       addSource('/proj/foo/bar.dart', 'library bar;');
  
positive.code:   }
  
    test_import_file() {
      testFile = '/proj/completion.dart';
      addSource('/proj/other.dart', 'library other;');
      addSource('/proj/foo/bar.dart', 'library bar;');
  
negative.code: import 'package:unittest/unittest.dart';
  
  import 'completion_test_util.dart';
  import 'dart:io';
  
  main() {
    groupSep = ' | ';
  