Formatter checkpoint (String literal elimination).

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 99 matching lines @@
           'import "dart:io";\n\n'
           'import "package:unittest/unittest.dart";\n'
           'foo() {\n'
           '}\n',
           'import "dart:io";\n\n'
           'import "package:unittest/unittest.dart";\n'
           'foo() {\n'
           '}\n'
       );
     });
+    
+    test('CU - method invocations', () {
+      expectCUFormatsTo(
+          'class A {\n'
+          '  foo() {\n'
+          '    bar();\n'
+          '    for (int i = 0; i < 42; i++) {\n'
+          '      baz();\n'
+          '    }\n'
+          '  }\n'
+          '}\n',
+          'class A {\n'
+          '  foo() {\n'
+          '    bar();\n'
+          '    for (int i = 0; i < 42; i++) {\n'
+          '      baz();\n'
+          '    }\n'
+          '  }\n'
+          '}\n'
+        );
+    });
 
     test('CU w/class decl comment', () {
       expectCUFormatsTo(
           'import "foo";\n\n'
           '//Killer class\n'
           'class A {\n'
           '}',
           'import "foo";\n\n'
           '//Killer class\n'
           'class A {\n'
@@ skipping 118 matching lines @@
           '  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('CU - constructor', () {
+      expectCUFormatsTo(
+          'class A {\n'
+          '  const _a;\n'
+          '  A();\n'
+          '  int a() => _a;\n'
+          '}\n',
+          'class A {\n'
+          '  const _a;\n'
+          '  A();\n'
+          '  int a() => _a;\n'
+          '}\n'
+        );
+    });
 
+    test('CU - method decl w/ named params', () {
+      expectCUFormatsTo(
+          'class A {\n'
+          '  int a(var x, {optional: null}) => null;\n'
+          '}\n',
+          'class A {\n'
+          '  int a(var x, {optional: null}) => null;\n'
+          '}\n'
+        );
+    });
+    
+    test('CU - method decl w/ optional params', () {
+      expectCUFormatsTo(
+          'class A {\n'
+          '  int a(var x, [optional = null]) => null;\n'
+          '}\n',
+          'class A {\n'
+          '  int a(var x, [optional = null]) => null;\n'
+          '}\n'
+        );
+    });
+    
+    test('CU - factory constructor redirects', () {
+      expectCUFormatsTo(
+          'class A {\n'
+          '  const factory A() = B;\n'
+          '}\n',
+          'class A {\n'
+          '  const factory A() = B;\n'
+          '}\n'
+        );
+    });
+    
+    test('CU - constructor initializers', () {
+      expectCUFormatsTo(
+          'class A {\n'
+          '  int _a;\n'
+          '  A(a) : _a = a;\n'
+          '}\n',
+          'class A {\n'
+          '  int _a;\n'
+          '  A(a) : _a = a;\n'
+          '}\n'
+        );
+    });
+    
     test('stmt', () {
       expectStmtFormatsTo(
          'if (true){\n'
          'if (true){\n'
          'if (true){\n'
          'return true;\n'
          '} else{\n'
          'return false;\n'
          '}\n'
          '}\n'
@@ skipping 211 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));