Format all tests.

tests/language_strong/double_to_string_as_precision2_test.dart

Index: tests/language_strong/double_to_string_as_precision2_test.dart
diff --git a/tests/language_strong/double_to_string_as_precision2_test.dart b/tests/language_strong/double_to_string_as_precision2_test.dart
index 81520f76bfbbb962edcd18ee7fa3b70676a01895..1c6f58dc935d6ccf2be7626beabbefad3bab53ea 100644
--- a/tests/language_strong/double_to_string_as_precision2_test.dart
+++ b/tests/language_strong/double_to_string_as_precision2_test.dart
@@ -7,17 +7,13 @@ import "package:expect/expect.dart";
 
 main() {
   var v = 0.0;
-  Expect.throws(() => v.toStringAsPrecision(0),
-                (e) => e is RangeError);
-  Expect.throws(() => v.toStringAsPrecision(22),
-                (e) => e is RangeError);
-  Expect.throws(() => v.toStringAsPrecision(null),
-                (e) => e is ArgumentError);
+  Expect.throws(() => v.toStringAsPrecision(0), (e) => e is RangeError);
+  Expect.throws(() => v.toStringAsPrecision(22), (e) => e is RangeError);
+  Expect.throws(() => v.toStringAsPrecision(null), (e) => e is ArgumentError);
   Expect.throws(() => v.toStringAsPrecision(1.5),
-                (e) => e is ArgumentError || e is TypeError);
+      (e) => e is ArgumentError || e is TypeError);
   Expect.throws(() => v.toStringAsPrecision("string"),
-                (e) => e is ArgumentError || e is TypeError);
+      (e) => e is ArgumentError || e is TypeError);
   Expect.throws(() => v.toStringAsPrecision("3"),
-                (e) => e is ArgumentError || e is TypeError);
-
+      (e) => e is ArgumentError || e is TypeError);
 }