Format all tests.

tests/corelib_strong/regexp/ranges-and-escaped-hyphens_test.dart

Index: tests/corelib_strong/regexp/ranges-and-escaped-hyphens_test.dart
diff --git a/tests/corelib_strong/regexp/ranges-and-escaped-hyphens_test.dart b/tests/corelib_strong/regexp/ranges-and-escaped-hyphens_test.dart
index 5b8611bf555ea3ea4411802fcb491af9f363c7fb..a3cdc06936f4462f34df2e2498fd45512ea23ef2 100644
--- a/tests/corelib_strong/regexp/ranges-and-escaped-hyphens_test.dart
+++ b/tests/corelib_strong/regexp/ranges-and-escaped-hyphens_test.dart
@@ -27,8 +27,7 @@ import 'package:expect/expect.dart';
 
 void main() {
   description(
-  'Tests for bug <a href="https://bugs.webkit.org/show_bug.cgi?id=21232">#21232</a>, and related range issues described in bug.'
-  );
+      'Tests for bug <a href="https://bugs.webkit.org/show_bug.cgi?id=21232">#21232</a>, and related range issues described in bug.');
 
   // Basic test for ranges - one to three and five are in regexp, four is not, and '-' should not match
   var regexp01 = new RegExp(r"[1-35]+").firstMatch("-12354");
@@ -76,6 +75,7 @@ void main() {
   shouldBe(regexp03b, ["+,-"]);
 
   // The actual bug reported.
-  var bug21232 = (new RegExp(r"^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$")).hasMatch('@');
+  var bug21232 =
+      (new RegExp(r"^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$")).hasMatch('@');
   shouldBeFalse(bug21232);
 }