Format all tests.

tests/corelib/splay_tree_from_iterables_test.dart

Index: tests/corelib/splay_tree_from_iterables_test.dart
diff --git a/tests/corelib/splay_tree_from_iterables_test.dart b/tests/corelib/splay_tree_from_iterables_test.dart
index 5ac195ff6729bcad61439eb8a9639cd78bf88c51..6e22ddf3792d6de4c84da75eca53888f5b10a792 100644
--- a/tests/corelib/splay_tree_from_iterables_test.dart
+++ b/tests/corelib/splay_tree_from_iterables_test.dart
@@ -43,11 +43,11 @@ void emptyMapTest() {
 }
 
 void fewerValuesIterableTest() {
-  Expect.throws(() => new SplayTreeMap.fromIterables([1,2], [0]));
+  Expect.throws(() => new SplayTreeMap.fromIterables([1, 2], [0]));
 }
 
 void fewerKeysIterableTest() {
-  Expect.throws(() => new SplayTreeMap.fromIterables([1], [0,2]));
+  Expect.throws(() => new SplayTreeMap.fromIterables([1], [0, 2]));
 }
 
 void equalElementsTest() {
@@ -65,7 +65,6 @@ void equalElementsTest() {
   Expect.equals("three", map[2]);
 }
 
-
 void genericTypeTest() {
   var map = new SplayTreeMap<int, String>.fromIterables(
       [1, 2, 3], ["one", "two", "three"]);