Format all tests.

tests/language/constant_string_interpolation2_test.dart

 // Copyright (c) 2015, 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.
 
 import "package:expect/expect.dart";
 
 // Regression test for issue #24839 - http://dartbug.com/24839
 
 const u1 = null;
 const int u2 = null;
@@ skipping 33 matching lines @@
 const ss2 = "$s2";
 const ss3 = "$s3";
 const ss4 = "$s4";
 const sb1 = "$b1";
 const sb2 = "$b2";
 const sb3 = "$b3";
 const sb4 = "$b4";
 
 // Constant variables in interpolation.
 const interpolation1 =
-  "$u1 $u2 $u3 $u4 $u5 $u6 $n1 $n2 $n3 $n4 $n5 $n6 $s1 $s2 $s3 $s4 $b1 $b2 $b3 $b4";
+    "$u1 $u2 $u3 $u4 $u5 $u6 $n1 $n2 $n3 $n4 $n5 $n6 $s1 $s2 $s3 $s4 $b1 $b2 $b3 $b4";
 // Constant expressions in interpolation.
 // (Single string, the linebreak to fit this into 80 chars is inside an
 // interpolation, which is allowed, even for single-line strings).
 const interpolation2 =
     "${u1} ${u2} ${u3} ${u4} ${u5} ${u6} ${n1} ${n2} ${n3} ${n4} ${n5} ${n6} ${
      s1} ${s2} ${s3} ${s4} ${b1} ${b2} ${b3} ${b4}";
 // Adjacent string literals are combined.
-const interpolation3 =
-  "$u1 $u2 $u3 $u4 $u5 " '$u6 $n1 $n2 $n3 $n4 '
-  """$n5 $n6 $s1 $s2 $s3 """ '''$s4 $b1 $b2 $b3 $b4''';
+const interpolation3 = "$u1 $u2 $u3 $u4 $u5 "
+    '$u6 $n1 $n2 $n3 $n4 '
+    """$n5 $n6 $s1 $s2 $s3 """
+    '''$s4 $b1 $b2 $b3 $b4''';
 // Nested interpolations.
-const interpolation4 =
-  "${"$u1 $u2 $u3 $u4 $u5 " '$u6 $n1 $n2 $n3 $n4'} ${
+const interpolation4 = "${"$u1 $u2 $u3 $u4 $u5 " '$u6 $n1 $n2 $n3 $n4'} ${
      """$n5 $n6 $s1 $s2 $s3 """ '''$s4 $b1 $b2 $b3 $b4'''}";
 
 main() {
   Expect.equals(u1.toString(), su1);
   Expect.equals(u2.toString(), su2);
   Expect.equals(u3.toString(), su3);
   Expect.equals(u4.toString(), su4);
   Expect.equals(u5.toString(), su5);
   Expect.equals(u6.toString(), su6);
   Expect.equals(n1.toString(), sn1);
   Expect.equals(n2.toString(), sn2);
   Expect.equals(n3.toString(), sn3);
   Expect.equals(n4.toString(), sn4);
   Expect.equals(n5.toString(), sn5);
   Expect.equals(n6.toString(), sn6);
   Expect.equals(s1.toString(), ss1);
   Expect.equals(s2.toString(), ss2);
   Expect.equals(s3.toString(), ss3);
   Expect.equals(s4.toString(), ss4);
   Expect.equals(b1.toString(), sb1);
   Expect.equals(b2.toString(), sb2);
   Expect.equals(b3.toString(), sb3);
   Expect.equals(b4.toString(), sb4);
   var expect = "null null null null null null 42 3.1415 37 4.6692 2.71828 87 "
-               "s1 s2 s1s2 s4 true false false true";
+      "s1 s2 s1s2 s4 true false false true";
   Expect.equals(expect, interpolation1);
   Expect.equals(expect, interpolation2);
   Expect.equals(expect, interpolation3);
   Expect.equals(expect, interpolation4);
 }