pkg/smoke: support latest analyzer version and formatted code

test/common_utils_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 smoke.test.common_utils;
 
 import 'package:smoke/src/common.dart';
 import 'package:unittest/unittest.dart';
 
 main() {
   test('adjustList', () {
     expect(adjustList([1, 2, 3], 1, 2), [1, 2]);
     expect(adjustList([1, 2, 3], 1, 3), [1, 2, 3]);
     expect(adjustList([1, 2, 3], 1, 4), [1, 2, 3]);
     expect(adjustList([1, 2, 3], 4, 4), [1, 2, 3, null]);
     expect(adjustList([], 1, 4), [null]);
   });
 
   test('compareLists ordered', () {
     expect(compareLists([1, 1, 1], [1, 2, 3]), isFalse);
     expect(compareLists([2, 3, 1], [1, 2, 3]), isFalse);
     expect(compareLists([1, 2, 3], [1, 2, 3]), isTrue);
   });
 
   test('compareLists unordered', () {
     expect(compareLists([1, 1, 1], [1, 2, 3], unordered: true), isFalse);
     expect(compareLists([2, 3, 1], [1, 2, 3], unordered: true), isTrue);
-    expect(compareLists([1, 1, 2, 3, 4, 2], [2, 2, 1, 1, 3, 4],
-        unordered: true), isTrue);
-    expect(compareLists([1, 4, 2, 3, 1, 2], [2, 2, 1, 1, 3, 4],
-        unordered: true), isTrue);
-    expect(compareLists([1, 1, 2, 3, 4, 1], [2, 2, 1, 1, 3, 4],
-        unordered: true), isFalse);
+    expect(
+        compareLists([1, 1, 2, 3, 4, 2], [2, 2, 1, 1, 3, 4], unordered: true),
+        isTrue);
+    expect(
+        compareLists([1, 4, 2, 3, 1, 2], [2, 2, 1, 1, 3, 4], unordered: true),
+        isTrue);
+    expect(
+        compareLists([1, 1, 2, 3, 4, 1], [2, 2, 1, 1, 3, 4], unordered: true),
+        isFalse);
   });
 }