String vector's comparison works wrong

Source/wtf/tests/WTFString.cpp

 /*
  * Copyright (C) 2012 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 136 matching lines @@
     ASSERT_FALSE(testString.is8Bit());
     testString.replaceWithLiteral(UChar(0x00E9 /*U+00E9 is 'é'*/), "");
     ASSERT_STREQ("rsum", testString.utf8().data());
 
     testString = String::fromUTF8("résumé");
     ASSERT_FALSE(testString.is8Bit());
     testString.replaceWithLiteral('3', "NotFound");
     ASSERT_STREQ("résumé", testString.utf8().data());
 }
 
+TEST(WTF, StringComparisonOfSameStringVectors)
+{
+    Vector<String> stringVector;
+    stringVector.append("one");
+    stringVector.append("two");
+
+    Vector<String> sameStringVector;
+    sameStringVector.append("one");
+    sameStringVector.append("two");
+
+    ASSERT_EQ(stringVector, sameStringVector);
+}
+
 } // namespace