Verify AST instead of constant values.

pkg/analyzer/test/src/summary/summary_common.dart

 // Copyright (c) 2015, 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 analyzer.test.src.summary.summary_common;
 
 import 'package:analyzer/analyzer.dart';
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/element/element.dart';
 import 'package:analyzer/src/generated/engine.dart';
@@ skipping 1404 matching lines @@
       1,
       2
     ]);
   }
 
   test_constExpr_binary_equal_not() {
     UnlinkedVariable variable = serializeVariableText('const v = 1 != 2;');
     _assertUnlinkedConst(variable.constExpr, operators: [
       UnlinkedConstOperation.pushInt,
       UnlinkedConstOperation.pushInt,
-      UnlinkedConstOperation.equal,
-      UnlinkedConstOperation.not
+      UnlinkedConstOperation.notEqual
     ], ints: [
       1,
       2
     ]);
   }
 
   test_constExpr_binary_floorDivide() {
     UnlinkedVariable variable = serializeVariableText('const v = 1 ~/ 2;');
     _assertUnlinkedConst(variable.constExpr, operators: [
       UnlinkedConstOperation.pushInt,
@@ skipping 3532 matching lines @@
   final String absoluteUri;
   final String relativeUri;
   final int numTypeParameters;
 
   _PrefixExpectation(this.kind, this.name,
       {this.inLibraryDefiningUnit: false,
       this.absoluteUri,
       this.relativeUri,
       this.numTypeParameters: 0});
 }