code completion for dynamic type elements

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 1253 matching lines @@
     addTestSource('''
       import "/testAB.dart" show ^;
       import "/testCD.dart";
       class X {}''');
     computeFast();
     return computeFull((bool result) {
       assertNoSuggestions();
     });
   }
 
+  test_ConditionalExpression_empty() {
+    // SimpleIdentifier  PrefixIdentifier  IfStatement
+    addTestSource('''
+      class A {var b; X _c; foo() {A a; if (^) something}}''');
+    computeFast();
+    return computeFull((bool result) {
+      assertSuggestLocalGetter('b', null);
+      assertSuggestLocalGetter('_c', 'X');
+      assertSuggestImportedClass('Object');
+      assertSuggestLocalClass('A');
+      assertNotSuggested('==');
+    });
+  }
+
+  test_ConditionalExpression_invocation() {
+    // SimpleIdentifier  PrefixIdentifier  IfStatement
+    addTestSource('''
+      main() {var a; if (a.^) something}''');
+    computeFast();
+    return computeFull((bool result) {
+      assertSuggestInvocationMethod('toString', 'Object', 'String');
+      //TODO (danrubel) type for '_c' should be 'X' not null
+      assertNotSuggested('Object');
+      assertNotSuggested('A');
+      assertNotSuggested('==');
+    });
+  }
+
   test_ConstructorName_importedClass() {
     // SimpleIdentifier  PrefixedIdentifier  TypeName  ConstructorName
     // InstanceCreationExpression
     addSource('/testB.dart', '''
       lib B;
       int T1;
       F1() { }
       class X {X.c(); X._d(); z() {}}''');
     addTestSource('''
       import "/testB.dart";
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       assertNotSuggested('bar2');
       assertNotSuggested('_B');
       assertSuggestLocalClass('Y');
       assertSuggestLocalClass('C');
       assertSuggestLocalVariable('f', null);
       assertNotSuggested('x');
       assertNotSuggested('e');
     });
   }
 }