Format all tests.

tests/language_strong/is_operator_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.
 // Dart test program for the "is" type test operator.
 
 import "package:expect/expect.dart";
 
-abstract class I { }
+abstract class I {}
 
-abstract class AI implements I { }
+abstract class AI implements I {}
 
 class A implements AI {
   const A();
 }
 
 class B implements I {
   const B();
 }
 
 class C extends A {
   const C() : super();
 }
 
 class IsOperatorTest {
   static testMain() {
     var a = new A();
     var b = new B();
     var c = new C();
     var n = null;
-    Expect.equals(true,  a is A);
-    Expect.equals(false, a is !A);
-    Expect.equals(true,  b is B);
-    Expect.equals(false, b is !B);
-    Expect.equals(true,  c is C);
-    Expect.equals(false, c is !C);
-    Expect.equals(true,  c is A);
-    Expect.equals(false, c is !A);
+    Expect.equals(true, a is A);
+    Expect.equals(false, a is! A);
+    Expect.equals(true, b is B);
+    Expect.equals(false, b is! B);
+    Expect.equals(true, c is C);
+    Expect.equals(false, c is! C);
+    Expect.equals(true, c is A);
+    Expect.equals(false, c is! A);
 
-    Expect.equals(true,  a is AI);
-    Expect.equals(false, a is !AI);
-    Expect.equals(true,  a is I);
-    Expect.equals(false, a is !I);
+    Expect.equals(true, a is AI);
+    Expect.equals(false, a is! AI);
+    Expect.equals(true, a is I);
+    Expect.equals(false, a is! I);
     Expect.equals(false, b is AI);
-    Expect.equals(true,  b is !AI);
-    Expect.equals(true,  b is I);
-    Expect.equals(false, b is !I);
-    Expect.equals(true,  c is AI);
-    Expect.equals(false, c is !AI);
-    Expect.equals(true,  c is I);
-    Expect.equals(false, c is !I);
+    Expect.equals(true, b is! AI);
+    Expect.equals(true, b is I);
+    Expect.equals(false, b is! I);
+    Expect.equals(true, c is AI);
+    Expect.equals(false, c is! AI);
+    Expect.equals(true, c is I);
+    Expect.equals(false, c is! I);
     Expect.equals(false, n is AI);
-    Expect.equals(true,  n is !AI);
+    Expect.equals(true, n is! AI);
     Expect.equals(false, n is I);
-    Expect.equals(true,  n is !I);
+    Expect.equals(true, n is! I);
 
     Expect.equals(false, a is B);
-    Expect.equals(true,  a is !B);
+    Expect.equals(true, a is! B);
     Expect.equals(false, a is C);
-    Expect.equals(true,  a is !C);
+    Expect.equals(true, a is! C);
     Expect.equals(false, b is A);
-    Expect.equals(true,  b is !A);
+    Expect.equals(true, b is! A);
     Expect.equals(false, b is C);
-    Expect.equals(true,  b is !C);
+    Expect.equals(true, b is! C);
     Expect.equals(false, c is B);
-    Expect.equals(true,  c is !B);
+    Expect.equals(true, c is! B);
     Expect.equals(false, n is A);
-    Expect.equals(true,  n is !A);
+    Expect.equals(true, n is! A);
 
     Expect.equals(false, null is A);
     Expect.equals(false, null is B);
     Expect.equals(false, null is C);
     Expect.equals(false, null is AI);
     Expect.equals(false, null is I);
 
-    Expect.equals(true, null is !A);
-    Expect.equals(true, null is !B);
-    Expect.equals(true, null is !C);
-    Expect.equals(true, null is !AI);
-    Expect.equals(true, null is !I);
+    Expect.equals(true, null is! A);
+    Expect.equals(true, null is! B);
+    Expect.equals(true, null is! C);
+    Expect.equals(true, null is! AI);
+    Expect.equals(true, null is! I);
   }
 }
 
 main() {
   IsOperatorTest.testMain();
 }