Port some unit tests from chrome/browser/

chrome/browser/history/query_parser_unittest.cc

 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/history/query_parser.h"
 #include "base/logging.h"
 #include "chrome/common/scoped_vector.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
@@ skipping 70 matching lines @@
     EXPECT_EQ(data[i].expected_word_count,
               query_parser_.ParseQuery(data[i].input, &query_string));
   }
 }
 
 TEST_F(QueryParserTest, ParseQueryNodesAndMatch) {
   struct TestData2 {
     const std::wstring query;
     const std::wstring text;
     const bool matches;
-    const int m1_start;
-    const int m1_end;
-    const int m2_start;
-    const int m2_end;
+    const size_t m1_start;
+    const size_t m1_end;
+    const size_t m2_start;
+    const size_t m2_end;
   } data[] = {
     { L"foo foo",       L"foo",              true,  0, 3, 0, 0 },
     { L"foo fooey",     L"fooey",            true,  0, 5, 0, 0 },
     { L"foo fooey bar", L"bar fooey",        true,  0, 3, 4, 9 },
     { L"blah",          L"blah",             true,  0, 4, 0, 0 },
     { L"blah",          L"foo",              false, 0, 0, 0, 0 },
     { L"blah",          L"blahblah",         true,  0, 4, 0, 0 },
     { L"blah",          L"foo blah",         true,  4, 8, 0, 0 },
     { L"foo blah",      L"blah",             false, 0, 0, 0, 0 },
     { L"foo blah",      L"blahx foobar",     true,  0, 4, 6, 9 },
@@ skipping 45 matching lines @@
     QueryParser parser;
     parser.ExtractQueryWords(data[i].text, &results);
     ASSERT_EQ(data[i].word_count, results.size());
     EXPECT_EQ(data[i].w1, results[0]);
     if (results.size() == 2)
       EXPECT_EQ(data[i].w2, results[1]);
     if (results.size() == 3)
       EXPECT_EQ(data[i].w3, results[2]);
   }
 }