Port some unit tests from chrome/browser/

chrome/browser/history/text_database_manager_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 "base/file_util.h"
 #include "base/message_loop.h"
 #include "chrome/browser/history/text_database_manager.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using base::Time;
@@ skipping 31 matching lines @@
     return file_util::CreateNewTempDirectory(L"TestSearchTest", &dir_);
   }
 
  protected:
   void SetUp() {
   }
 
   void TearDown() {
     file_util::Delete(dir_, true);
   }
-  
+
   MessageLoop message_loop_;
 
   // Directory containing the databases.
   std::wstring dir_;
 };
 
 // This provides a simple implementation of a URL+VisitDatabase using an
 // in-memory sqlite connection. The text database manager expects to be able to
 // update the visit database to keep in sync.
 class InMemDB : public URLDatabase, public VisitDatabase {
@@ skipping 270 matching lines @@
   TimeTicks expire_time = TimeTicks::Now() + TimeDelta::FromDays(1);
   manager.FlushOldChangesForTime(expire_time);
 
   // Add the title. We should be able to query based on that. The title in the
   // URL row we set above should not come into the picture.
   manager.AddPageTitle(url, L"Some unique title");
   Time first_time_searched;
   QueryOptions options;
   std::vector<TextDatabase::Match> results;
   manager.GetTextMatches(L"unique", options, &results, &first_time_searched);
-  EXPECT_EQ(1, results.size());
+  EXPECT_EQ(1U, results.size());
   manager.GetTextMatches(L"chocolate", options, &results, &first_time_searched);
-  EXPECT_EQ(0, results.size());
+  EXPECT_EQ(0U, results.size());
 
   // Now add the body, which should be queryable.
   manager.AddPageContents(url, L"Very awesome body");
   manager.GetTextMatches(L"awesome", options, &results, &first_time_searched);
-  EXPECT_EQ(1, results.size());
+  EXPECT_EQ(1U, results.size());
 
   // Adding the body will actually copy the title from the URL table rather
   // than the previously indexed row (we made them not match above). This isn't
   // necessarily what we want, but it's how it's implemented, and we don't want
   // to regress it.
   manager.GetTextMatches(L"chocolate", options, &results, &first_time_searched);
-  EXPECT_EQ(1, results.size());
+  EXPECT_EQ(1U, results.size());
 }
 
 // Tests that changes get properly committed to disk.
 TEST_F(TextDatabaseManagerTest, Writing) {
   ASSERT_TRUE(Init());
 
   QueryOptions options;
   std::vector<TextDatabase::Match> results;
   Time first_time_searched;
 
@@ skipping 142 matching lines @@
   EXPECT_TRUE(ResultsHaveURL(results, kURL2));
   EXPECT_TRUE(ResultsHaveURL(results, kURL1));
 
   // Try to query some more, there should be no results.
   options.end_time = first_time_searched;
   manager.GetTextMatches(L"FOO", options, &results, &first_time_searched);
   EXPECT_EQ(0U, results.size());
 }
 
 }  // namespace history