add suggestions in format parameter list

pkg/analysis_server/test/services/completion/completion_test_util.dart

 // Copyright (c) 2014, 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.
 
 library test.services.completion.util;
 
 import 'dart:async';
 
 import 'package:analysis_server/src/protocol.dart' as protocol show Element,
     ElementKind;
@@ skipping 656 matching lines @@
   }
 
   test_ArgumentList() {
     // ArgumentList  MethodInvocation  ExpressionStatement  Block
     addSource('/libA.dart', '''
       library A;
       bool hasLength(int expected) { }
       void baz() { }''');
     addTestSource('''
       import '/libA.dart'
+      class B { }
       String bar() => true;
       void main() {expect(^)}''');
     computeFast();
     return computeFull(true).then((_) {
       assertSuggestLocalFunction('bar', 'String');
       assertSuggestImportedFunction('hasLength', 'bool');
+      assertSuggestImportedFunction('identical', 'bool');
+      assertSuggestLocalClass('B');
+      assertSuggestImportedClass('Object');
       assertNotSuggested('main');
       assertNotSuggested('baz');
+      assertNotSuggested('print');
     });
   }
 
   test_ArgumentList_namedParam() {
     // SimpleIdentifier  NamedExpression  ArgumentList  MethodInvocation
     // ExpressionStatement
     addSource('/libA.dart', '''
       library A;
       bool hasLength(int expected) { }''');
     addTestSource('''
@@ skipping 894 matching lines @@
     return computeFull(true).then((_) {
       assertSuggestLocalFunction('foo', null);
       assertSuggestLocalFunction('bar', 'void');
       assertSuggestLocalMethod('a', 'A', 'Z');
       assertSuggestParameter('x', 'X');
       assertSuggestParameter('y', 'int');
       assertSuggestImportedClass('String');
     });
   }
 
+  test_FormalParameterList() {
+    // FormalParameterList MethodDeclaration
+    addTestSource('''
+      foo() { }
+      void bar() { }
+      class A {a(^) { }}''');
+    computeFast();
+    return computeFull(true).then((_) {
+      assertSuggestLocalFunction('foo', null);
+      assertSuggestLocalMethod('a', 'A', null);
+      assertSuggestLocalClass('A');
+      assertSuggestImportedClass('String');
+      assertSuggestImportedFunction('identical', 'bool');
+      assertNotSuggested('bar');
+    });
+  }
+
   test_MethodInvocation_no_semicolon() {
     // MethodInvocation  ExpressionStatement  Block
     addTestSource('''
       main() { }
       class I {X get f => new A();get _g => new A();}
       class A implements I {
         var b; X _c;
         X get d => new A();get _e => new A();
         // no semicolon between completion point and next statement
         set s1(I x) {} set _s2(I x) {x.^ m(null);}
@@ skipping 316 matching lines @@
       assertNotSuggested('bar2');
       assertNotSuggested('_B');
       assertSuggestLocalClass('Y');
       assertSuggestLocalClass('C');
       assertSuggestLocalVariable('f', null);
       assertNotSuggested('x');
       assertNotSuggested('e');
     });
   }
 }