Format all tests.

tests/corelib_strong/iterable_to_list_test.dart

 // Copyright (c) 2012, 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.
 
 import "package:expect/expect.dart";
 
 dynamicCheck(input, {isInt, isString}) {
   var copy = input.toList();
   Expect.isTrue(isInt == copy is List<int>);
   Expect.isTrue(isString == copy is List<String>);
 }
 
 main() {
   List<int> list1 = <int>[1, 2, 3];
   List<int> list2 = const <int>[4, 5];
   List<String> list3 = <String>[];
   Set<int> set1 = new Set<int>();
-  set1..add(11)
-      ..add(12)
-      ..add(13);
+  set1..add(11)..add(12)..add(13);
   Set<String> set2 = new Set<String>();
-  set2..add("foo")
-      ..add("bar")
-      ..add("toto");
+  set2..add("foo")..add("bar")..add("toto");
   Set set3 = new Set();
 
   var listCopy = list1.toList();
   Expect.listEquals(list1, listCopy);
   Expect.isTrue(listCopy is List<int>);
   Expect.isFalse(listCopy is List<String>);
   Expect.isFalse(identical(list1, listCopy));
   dynamicCheck(list1, isInt: true, isString: false);
 
   listCopy = list2.toList();
@@ skipping 27 matching lines @@
   Expect.isTrue(listCopy is List<String>);
   Expect.isFalse(listCopy is List<int>);
   dynamicCheck(set2, isInt: false, isString: true);
 
   listCopy = set3.toList();
   Expect.isTrue(listCopy.isEmpty);
   Expect.isTrue(listCopy is List<int>);
   Expect.isTrue(listCopy is List<String>);
   dynamicCheck(set3, isInt: true, isString: true);
 }