Formatter cleanup.

pkg/analyzer_experimental/test/services/formatter_test.dart

 // Copyright (c) 2013, 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:unittest/unittest.dart';
 
 import 'package:analyzer_experimental/src/generated/scanner.dart';
 import 'package:analyzer_experimental/src/services/formatter_impl.dart';
 import 'package:analyzer_experimental/src/services/writer.dart';
 
@@ skipping 135 matching lines @@
           'class B {\n\n\n'
           '  int b() => 42;\n\n'
           '  int c() => b();\n\n'
           '}\n',
           'class A {\n'
           '}\n\n'
           'class B {\n\n\n'
           '  int b() => 42;\n\n'
           '  int c() => b();\n\n'
           '}\n'
-        );
+      );
     });
 
     test('stmt', () {
       expectStmtFormatsTo(
          'if (true){\n'
          'if (true){\n'
          'if (true){\n'
          'return true;\n'
          '} else{\n'
          'return false;\n'
          '}\n'
          '}\n'
          '}else{\n'
          'return false;\n'
          '}',
          'if (true) {\n'
          '  if (true) {\n'
          '    if (true) {\n'
          '      return true;\n'
          '    } else {\n'
          '      return false;\n'
          '    }\n'
          '  }\n'
          '} else {\n'
          '  return false;\n'
          '}'
-        );
+      );
     });
 
     test('stmt (switch)', () {
       expectStmtFormatsTo(
         'switch (fruit) {\n'
         'case "apple":\n'
         'print("delish");\n'
         'break;\n'
         'case "fig":\n'
         'print("bleh");\n'
@@ skipping 25 matching lines @@
         'print(e);\n'
         '}\n',
         'try {\n'
         '  doSomething();\n'
         '} catch (e) {\n'
         '  print(e);\n'
         '}\n'
       );
     });
     
-    
     test('stmt (binary/ternary ops)', () {
       expectStmtFormatsTo(
         'var a = 1 + 2 / (3 * -b);',
         'var a = 1 + 2 / (3 * -b);'
       );
       expectStmtFormatsTo(
         'var c = !condition == a > b;',
         'var c = !condition == a > b;'
       );
       expectStmtFormatsTo(
@@ skipping 141 matching lines @@
 String formatCU(src, {options: const FormatterOptions()}) =>
     new CodeFormatter(options).format(CodeKind.COMPILATION_UNIT, src);
 
 String formatStatement(src, {options: const FormatterOptions()}) =>
     new CodeFormatter(options).format(CodeKind.STATEMENT, src);
 
 expectCUFormatsTo(src, expected) => expect(formatCU(src), equals(expected));
 
 expectStmtFormatsTo(src, expected) => expect(formatStatement(src),
     equals(expected));