Format all tests.

tests/corelib_strong/set_iterator_test.dart

 // Copyright (c) 2011, 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";
 
 class FixedHashCode {
   final int _hashCode;
   const FixedHashCode(this._hashCode);
-  int get hashCode { return _hashCode; }
+  int get hashCode {
+    return _hashCode;
+  }
 }
 
 class SetIteratorTest {
   static testMain() {
     testSmallSet();
     testLargeSet();
     testEmptySet();
     testSetWithDeletedEntries();
     testBug5116829();
     testDifferentSizes();
@@ skipping 52 matching lines @@
     Iterator<int> it = set.iterator;
     Expect.isFalse(it.moveNext());
     it = set.iterator;
     sum(0, it);
     Expect.isFalse(it.moveNext());
     Expect.isNull(it.current);
 
     int count = 0;
     for (int i = 0; i < 100; i++) {
       set.add(i);
-      if (i % 2 == 0) set.remove(i);
-      else count += i;
+      if (i % 2 == 0)
+        set.remove(i);
+      else
+        count += i;
     }
     it = set.iterator;
     sum(count, it);
     Expect.isFalse(it.moveNext());
     Expect.isNull(it.current);
   }
 
   static void testBug5116829() {
     // During iteration we skipped slot 0 of the hashset's key list. "A" was
     // hashed to slot 0 and therefore triggered the bug.
@@ skipping 38 matching lines @@
         Expect.equals(true, identical(x, element));
       }
       Expect.equals(true, foundIt);
     }
   }
 }
 
 main() {
   SetIteratorTest.testMain();
 }