Format all tests.

tests/lib_strong/math/pi_test.dart

Index: tests/lib_strong/math/pi_test.dart
diff --git a/tests/lib_strong/math/pi_test.dart b/tests/lib_strong/math/pi_test.dart
index 9e3565a4a004a7f2a9cdfc41d6244729439b57ef..aec9789839a1a72a4d3e1fcc7c49781ebf25dfe0 100644
--- a/tests/lib_strong/math/pi_test.dart
+++ b/tests/lib_strong/math/pi_test.dart
@@ -11,11 +11,7 @@ library pi_test;
 import "package:expect/expect.dart";
 import 'dart:math';
 
-var known_bad_seeds = const [
-  50051,
-  55597,
-  59208
-];
+var known_bad_seeds = const [50051, 55597, 59208];
 
 void main([args]) {
   // Select a seed either from the argument passed in or
@@ -26,14 +22,14 @@ void main([args]) {
   } else {
     var seed_prng = new Random();
     while (seed == -1) {
-      seed = seed_prng.nextInt(1<<16);
+      seed = seed_prng.nextInt(1 << 16);
       if (known_bad_seeds.contains(seed)) {
         // Reset seed and try again.
         seed = -1;
       }
     }
   }
-  
+
   // Setup the PRNG for the Monte Carlo simulation.
   print("pi_test seed: $seed");
   var prng = new Random(seed);
@@ -43,14 +39,14 @@ void main([args]) {
   for (var i = 0; i < 600000; i++) {
     var x = prng.nextDouble();
     var y = prng.nextDouble();
-    if ((x*x) + (y*y) < 1.0) {
+    if ((x * x) + (y * y) < 1.0) {
       inside++;
     } else {
       outside++;
     }
   }
   // Mmmmh, Pie!
-  var pie = 4.0 * (inside/(inside + outside));
+  var pie = 4.0 * (inside / (inside + outside));
   print("$pie");
   Expect.isTrue(((PI - 0.009) < pie) && (pie < (PI + 0.009)));
 }