include imported elements in interpolation suggestions

pkg/analysis_server/test/services/completion/local_computer_test.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.dart.local;
 
 import 'package:analysis_server/src/services/completion/local_computer.dart';
 import 'package:unittest/unittest.dart';
 
 import '../../reflective_tests.dart';
@@ skipping 16 matching lines @@
   test_FunctionExpression_body_function() {
     // Block  BlockFunctionBody  FunctionExpression
     addTestSource('String foo(List args) {x.then((R b) {^});}');
     expect(computeFast(), isTrue);
     var f = assertSuggestFunction('foo', 'String', false);
     expect(f.element.isPrivate, isFalse);
     assertSuggestParameter('args', 'List');
     assertSuggestParameter('b', 'R');
   }
 
-  test_InterpolationExpression() {
-    // SimpleIdentifier  InterpolationExpression  StringInterpolation
-    addTestSource('main() {String name; print("hello \$^");}');
-    expect(computeFast(), isTrue);
-    assertSuggestLocalVariable('name', 'String');
-  }
-
-  test_InterpolationExpression_block() {
-    // SimpleIdentifier  InterpolationExpression  StringInterpolation
-    addTestSource('main() {String name; print("hello \${n^}");}');
-    expect(computeFast(), isTrue);
-    assertSuggestLocalVariable('name', 'String');
-  }
-
   test_MethodDeclaration_body_getters() {
     // Block  BlockFunctionBody  MethodDeclaration
     addTestSource('class A {@deprecated X get f => 0; Z a() {^} get _g => 1;}');
     expect(computeFast(), isTrue);
     var a = assertSuggestMethod('a', 'A', 'Z');
     expect(a.element.isDeprecated, isFalse);
     expect(a.element.isPrivate, isFalse);
     var f = assertSuggestGetter('f', 'X');
     expect(f.element.isDeprecated, isTrue);
     expect(f.element.isPrivate, isFalse);
@@ skipping 30 matching lines @@
 
   test_MethodDeclaration_parameters_positional() {
     // Block  BlockFunctionBody  MethodDeclaration
     addTestSource('class A {Z a(X x, [int y=1]) {^}}');
     expect(computeFast(), isTrue);
     assertSuggestMethod('a', 'A', 'Z');
     assertSuggestParameter('x', 'X');
     assertSuggestParameter('y', 'int');
   }
 }