Format all tests.

tests/language_strong/value_range2_test.dart

Index: tests/language_strong/value_range2_test.dart
diff --git a/tests/language_strong/value_range2_test.dart b/tests/language_strong/value_range2_test.dart
index 539af35fce866b557d5651332a2683cc9cc425b4..4bf88209b3444dcef4f30ceb2c48529321a2c9fa 100644
--- a/tests/language_strong/value_range2_test.dart
+++ b/tests/language_strong/value_range2_test.dart
@@ -8,17 +8,15 @@ int inscrutable(int x) => x == 0 ? 0 : x | inscrutable(x & (x - 1));
 
 foo() {
   int x = 0;
-  if (inscrutable(0) == 0) x = -2;  // x is now in range [-2 .. 0].
+  if (inscrutable(0) == 0) x = -2; // x is now in range [-2 .. 0].
   int y = 2;
-  if (inscrutable(0) == 0) y = 4;  // y is now in range [2 .. 4].
-  int i = y - x;  // i should be in range [2 .. 6].
-  i -= 4;  // i should be in range [-2 .. 2]. Actual value: 2.
+  if (inscrutable(0) == 0) y = 4; // y is now in range [2 .. 4].
+  int i = y - x; // i should be in range [2 .. 6].
+  i -= 4; // i should be in range [-2 .. 2]. Actual value: 2.
   var a = const [1];
   return a[i];
 }
 
 main() {
-  Expect.throws(() => foo(),
-                (e) => e is RangeError);
+  Expect.throws(() => foo(), (e) => e is RangeError);
 }
-