Format all tests.

tests/corelib/list_replace_range_test.dart

 // Copyright (c) 2013, 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";
 import "dart:collection";
 
 test(List list, int start, int end, Iterable iterable) {
   List copy = list.toList();
   list.replaceRange(start, end, iterable);
   List iterableList = iterable.toList();
   Expect.equals(copy.length + iterableList.length - (end - start), list.length);
   for (int i = 0; i < start; i++) {
     Expect.equals(copy[i], list[i]);
   }
   for (int i = 0; i < iterableList.length; i++) {
     Expect.equals(iterableList[i], list[i + start]);
   }
   int removedLength = end - start;
   for (int i = end; i < copy.length; i++) {
     Expect.equals(copy[i], list[i + iterableList.length - removedLength]);
   }
 }
 
 class MyList extends ListBase {
   List list;
   MyList(this.list);
   get length => list.length;
-  set length(value) { list.length = value; }
+  set length(value) {
+    list.length = value;
+  }
+
   operator [](index) => list[index];
-  operator []=(index, val) { list[index] = val; }
+  operator []=(index, val) {
+    list[index] = val;
+  }
+
   toString() => list.toString();
 }
 
 main() {
   test([1, 2, 3], 0, 1, [4, 5]);
   test([1, 2, 3], 1, 1, [4, 5]);
   test([1, 2, 3], 2, 3, [4, 5]);
   test([1, 2, 3], 3, 3, [4, 5]);
   test([1, 2, 3], 0, 3, [4, 5]);
   test([1, 2, 3], 2, 3, [4]);
@@ skipping 66 matching lines @@
   expectUE(() => test(const [1, 2, 3], 1, 4, []));
 }
 
 void expectRE(Function f) {
   Expect.throws(f, (e) => e is RangeError);
 }
 
 void expectUE(Function f) {
   Expect.throws(f, (e) => e is UnsupportedError);
 }