binary expression suggestion fix

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';
 import 'completion_test_util.dart';
 
 main() {
   groupSep = ' | ';
   runReflectiveTests(LocalComputerTest);
 }
 
 @ReflectiveTestCase()
 class LocalComputerTest extends AbstractSelectorSuggestionTest {
 
   @override
   void setUp() {
     super.setUp();
     computer = new LocalComputer();
   }
 
-  test_BinaryExpression_LHS() {
-    // SimpleIdentifier  BinaryExpression  VariableDeclaration
-    // VariableDeclarationList  VariableDeclarationStatement
-    addTestSource('main() {int a = 1, b = ^ + 2;}');
-    expect(computeFast(), isTrue);
-    assertSuggestLocalVariable('a', 'int');
-    assertNotSuggested('b');
-  }
-
-  test_BinaryExpression_RHS() {
-    // SimpleIdentifier  BinaryExpression  VariableDeclaration
-    // VariableDeclarationList  VariableDeclarationStatement
-    addTestSource('main() {int a = 1, b = 2 + ^;}');
-    expect(computeFast(), isTrue);
-    assertSuggestLocalVariable('a', 'int');
-    assertNotSuggested('b');
-  }
-
   test_CatchClause_typed() {
     // Block  CatchClause  TryStatement
     addTestSource('class A {a() {try{} on E catch (e) {^}}}');
     expect(computeFast(), isTrue);
     assertSuggestParameter('e', 'E');
   }
 
   test_CatchClause_untyped() {
     // Block  CatchClause  TryStatement
     addTestSource('class A {a() {try{} catch (e, s) {^}}}');
@@ skipping 147 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');
   }
 }