Format all tests.

tests/lib/math/math2_test.dart

Index: tests/lib/math/math2_test.dart
diff --git a/tests/lib/math/math2_test.dart b/tests/lib/math/math2_test.dart
index 7ba8c3f4d7209345c802e80ca56763969bd89e45..e24e3b260312633696b39b3b0d2718181d8ec3b5 100644
--- a/tests/lib/math/math2_test.dart
+++ b/tests/lib/math/math2_test.dart
@@ -6,28 +6,29 @@
 // class. This can easily be simplified once we get rid of the Math
 // class entirely.
 library math_test;
+
 import "package:expect/expect.dart";
 import 'dart:math' as math;
 
 class MathLibraryTest {
   static void testConstants() {
     // Source for mathematical constants is Wolfram Alpha.
-    Expect.equals(2.7182818284590452353602874713526624977572470936999595749669,
-                  math.E);
+    Expect.equals(
+        2.7182818284590452353602874713526624977572470936999595749669, math.E);
     Expect.equals(2.3025850929940456840179914546843642076011014886287729760333,
-                  math.LN10);
-    Expect.equals(0.6931471805599453094172321214581765680755001343602552541206,
-                  math.LN2);
+        math.LN10);
+    Expect.equals(
+        0.6931471805599453094172321214581765680755001343602552541206, math.LN2);
     Expect.equals(1.4426950408889634073599246810018921374266459541529859341354,
-                  math.LOG2E);
+        math.LOG2E);
     Expect.equals(0.4342944819032518276511289189166050822943970058036665661144,
-                  math.LOG10E);
-    Expect.equals(3.1415926535897932384626433832795028841971693993751058209749,
-                  math.PI);
+        math.LOG10E);
+    Expect.equals(
+        3.1415926535897932384626433832795028841971693993751058209749, math.PI);
     Expect.equals(0.7071067811865475244008443621048490392848359376884740365883,
-                  math.SQRT1_2);
+        math.SQRT1_2);
     Expect.equals(1.4142135623730950488016887242096980785696718753769480731766,
-                  math.SQRT2);
+        math.SQRT2);
   }
 
   static checkClose(double a, double b, EPSILON) {
@@ -72,7 +73,6 @@ class MathLibraryTest {
     checkClose(-math.PI / 2.0, math.asin(-1.0), EPSILON);
   }
 
-
   static void testAcos() {
     // Given the imprecision of PI we can't expect better results than this.
     final double EPSILON = 1e-15;
@@ -131,7 +131,7 @@ class MathLibraryTest {
     checkVeryClose(math.SQRT1_2, math.sqrt(0.5));
     checkVeryClose(1e50, math.sqrt(1e100));
     checkVeryClose(1.1111111061110855443054405046358901279277111935183977e56,
-                   math.sqrt(12345678901234e99));
+        math.sqrt(12345678901234e99));
   }
 
   static void testExp() {