Re-land "Format all multitests"

tests/corelib/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 "dart:collection" show Queue;
 import "dart:typed_data" show Uint8List, Float32List;
 import "package:expect/expect.dart";
 
 main() {
   // testIterable takes an iterable and a list expected to be equal to
   // the iterable's toList result, including the type parameter of the list.
   testIterable([], []);
   testIterable(<int>[], <int>[]);
   testIterable(<String>[], <String>[]);
   testIterable([1, 2, 3], [1, 2, 3]);
   testIterable(<int>[1, 2, 3], <int>[1, 2, 3]);
   testIterable(const [1, 2], [1, 2]);
   testIterable(const <int>[1, 2], <int>[1, 2]);
   testIterable({"x": 1, "y": 1}.keys, ["x", "y"]);
   testIterable(<String, int>{"x": 1, "y": 1}.keys, <String>["x", "y"]);
   testIterable({"x": 2, "y": 3}.values, [2, 3]);
   testIterable(<String, int>{"x": 2, "y": 3}.values, <int>[2, 3]);
   testIterable(new Iterable.generate(3), [0, 1, 2]);
   testIterable(new Iterable<int>.generate(3), <int>[0, 1, 2]);
-  testIterable(new Iterable<String>.generate(3, (x)=>"$x"),
-               <String>["0", "1", "2"]);
+  testIterable(
+      new Iterable<String>.generate(3, (x) => "$x"), <String>["0", "1", "2"]);
   testIterable(new Set.from([1, 2, 3]), [1, 2, 3]);
   testIterable(new Set<int>.from([1, 2, 3]), <int>[1, 2, 3]);
   testIterable(new Queue.from([1, 2, 3]), [1, 2, 3]);
   testIterable(new Queue<int>.from(<int>[1, 2, 3]), <int>[1, 2, 3]);
   testIterable(new Uint8List.fromList(<int>[1, 2, 3]), //    //# 01: ok
                <int>[1, 2, 3]); //                           //# 01: continued
   testIterable(new Float32List.fromList([1.0, 2.0, 3.0]), // //# 01: continued
                <double>[1.0, 2.0, 3.0]); //                  //# 01: continued
   testIterable("abc".codeUnits, <int>[97, 98, 99]); //       //# 01: continued
   testIterable("abc".runes, <int>[97, 98, 99]);
@@ skipping 11 matching lines @@
     testIterable(iterable.expand((x) => [x]), new List.from(expected), depth);
     testIterable(iterable.map((x) => x), new List.from(expected), depth);
     testIterable(iterable.skipWhile((x) => false), expected, depth);
     testIterable(iterable.takeWhile((x) => true), expected, depth);
     testIterable(iterable.skip(0), expected, depth);
     testIterable(iterable.take(expected.length * 2), expected, depth);
     testIterable(iterable.toSet(), expected, depth);
   }
 }
 
-test(Iterable iterable, List expected, { bool growable: true}) {
+test(Iterable iterable, List expected, {bool growable: true}) {
   var list = iterable.toList(growable: growable);
   Expect.listEquals(expected, list);
   Expect.equals(expected is List<int>, list is List<int>, "int");
   Expect.equals(expected is List<double>, list is List<double>, "double");
   Expect.equals(expected is List<String>, list is List<String>, "str");
   if (growable) {
     int length = list.length;
     list.add(null);
     Expect.equals(length + 1, list.length);
   } else {
-    Expect.throws(() { list.add(null); });
+    Expect.throws(() {
+      list.add(null);
+    });
   }
 }