Clementine-audio-player-Mac.../tests/playlist_test.cpp

504 lines
17 KiB
C++
Raw Normal View History

/* This file is part of Clementine.
Clementine is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Clementine is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Clementine. If not, see <http://www.gnu.org/licenses/>.
*/
#include "test_utils.h"
#include "gtest/gtest.h"
#include "library/libraryplaylistitem.h"
#include "playlist/playlist.h"
#include "mock_settingsprovider.h"
2010-04-14 17:39:24 +02:00
#include "mock_playlistitem.h"
#include <QtDebug>
2010-04-20 20:41:12 +02:00
#include <QUndoStack>
2010-04-15 00:36:28 +02:00
using boost::shared_ptr;
2010-04-14 17:39:24 +02:00
using ::testing::Return;
namespace {
class PlaylistTest : public ::testing::Test {
protected:
PlaylistTest()
2010-06-23 17:16:44 +02:00
: playlist_(NULL, NULL, NULL),
2010-04-14 18:00:45 +02:00
sequence_(NULL, new DummySettingsProvider)
{
}
void SetUp() {
2010-04-14 18:00:45 +02:00
playlist_.set_sequence(&sequence_);
}
2010-04-14 17:39:24 +02:00
MockPlaylistItem* MakeMockItem(const QString& title,
const QString& artist = QString(),
const QString& album = QString(),
int length = 123) const {
Song metadata;
metadata.Init(title, artist, album, length);
MockPlaylistItem* ret = new MockPlaylistItem;
EXPECT_CALL(*ret, Metadata())
.WillRepeatedly(Return(metadata));
return ret;
}
2010-04-15 00:36:28 +02:00
shared_ptr<PlaylistItem> MakeMockItemP(
const QString& title, const QString& artist = QString(),
const QString& album = QString(), int length = 123) const {
2010-04-15 00:36:28 +02:00
return shared_ptr<PlaylistItem>(MakeMockItem(title, artist, album, length));
}
2010-04-14 18:00:45 +02:00
Playlist playlist_;
PlaylistSequence sequence_;
};
TEST_F(PlaylistTest, Basic) {
2010-04-14 18:00:45 +02:00
EXPECT_EQ(0, playlist_.rowCount(QModelIndex()));
}
2010-04-14 17:39:24 +02:00
TEST_F(PlaylistTest, InsertItems) {
MockPlaylistItem* item = MakeMockItem("Title", "Artist", "Album", 123);
2010-04-15 00:36:28 +02:00
shared_ptr<PlaylistItem> item_ptr(item);
2010-04-14 17:39:24 +02:00
// Insert the item
2010-04-14 18:00:45 +02:00
EXPECT_EQ(0, playlist_.rowCount(QModelIndex()));
playlist_.InsertItems(PlaylistItemList() << item_ptr, -1);
2010-04-14 18:00:45 +02:00
ASSERT_EQ(1, playlist_.rowCount(QModelIndex()));
2010-04-14 17:39:24 +02:00
// Get the metadata
2010-04-14 18:00:45 +02:00
EXPECT_EQ("Title", playlist_.data(playlist_.index(0, Playlist::Column_Title)));
EXPECT_EQ("Artist", playlist_.data(playlist_.index(0, Playlist::Column_Artist)));
EXPECT_EQ("Album", playlist_.data(playlist_.index(0, Playlist::Column_Album)));
EXPECT_EQ(123, playlist_.data(playlist_.index(0, Playlist::Column_Length)));
2010-04-14 17:39:24 +02:00
}
TEST_F(PlaylistTest, Indexes) {
playlist_.InsertItems(PlaylistItemList()
<< MakeMockItemP("One") << MakeMockItemP("Two") << MakeMockItemP("Three"));
2010-04-14 18:00:45 +02:00
ASSERT_EQ(3, playlist_.rowCount(QModelIndex()));
2010-04-14 17:39:24 +02:00
// Start "playing" track 1
2010-04-14 18:00:45 +02:00
playlist_.set_current_index(0);
EXPECT_EQ(0, playlist_.current_index());
EXPECT_EQ("One", playlist_.current_item()->Metadata().title());
EXPECT_EQ(-1, playlist_.previous_index());
EXPECT_EQ(1, playlist_.next_index());
2010-04-14 17:39:24 +02:00
// Stop playing
2010-04-14 18:00:45 +02:00
EXPECT_EQ(0, playlist_.last_played_index());
playlist_.set_current_index(-1);
EXPECT_EQ(0, playlist_.last_played_index());
EXPECT_EQ(-1, playlist_.current_index());
2010-04-14 17:39:24 +02:00
// Play track 2
2010-04-14 18:00:45 +02:00
playlist_.set_current_index(1);
EXPECT_EQ(1, playlist_.current_index());
EXPECT_EQ("Two", playlist_.current_item()->Metadata().title());
EXPECT_EQ(0, playlist_.previous_index());
EXPECT_EQ(2, playlist_.next_index());
2010-04-14 17:39:24 +02:00
// Play track 3
2010-04-14 18:00:45 +02:00
playlist_.set_current_index(2);
EXPECT_EQ(2, playlist_.current_index());
EXPECT_EQ("Three", playlist_.current_item()->Metadata().title());
EXPECT_EQ(1, playlist_.previous_index());
EXPECT_EQ(-1, playlist_.next_index());
2010-04-14 17:39:24 +02:00
}
TEST_F(PlaylistTest, RepeatPlaylist) {
playlist_.InsertItems(PlaylistItemList()
<< MakeMockItemP("One") << MakeMockItemP("Two") << MakeMockItemP("Three"));
2010-04-14 18:00:45 +02:00
ASSERT_EQ(3, playlist_.rowCount(QModelIndex()));
2010-04-14 17:39:24 +02:00
2010-04-14 18:00:45 +02:00
playlist_.sequence()->SetRepeatMode(PlaylistSequence::Repeat_Playlist);
2010-04-14 17:39:24 +02:00
2010-04-14 18:00:45 +02:00
playlist_.set_current_index(0);
EXPECT_EQ(1, playlist_.next_index());
2010-04-14 17:39:24 +02:00
2010-04-14 18:00:45 +02:00
playlist_.set_current_index(1);
EXPECT_EQ(2, playlist_.next_index());
2010-04-14 17:39:24 +02:00
2010-04-14 18:00:45 +02:00
playlist_.set_current_index(2);
EXPECT_EQ(0, playlist_.next_index());
2010-04-14 17:39:24 +02:00
}
TEST_F(PlaylistTest, RepeatTrack) {
playlist_.InsertItems(PlaylistItemList()
<< MakeMockItemP("One") << MakeMockItemP("Two") << MakeMockItemP("Three"));
2010-04-14 18:00:45 +02:00
ASSERT_EQ(3, playlist_.rowCount(QModelIndex()));
2010-04-14 17:39:24 +02:00
2010-04-14 18:00:45 +02:00
playlist_.sequence()->SetRepeatMode(PlaylistSequence::Repeat_Track);
2010-04-14 17:39:24 +02:00
2010-04-14 18:00:45 +02:00
playlist_.set_current_index(0);
EXPECT_EQ(0, playlist_.next_index());
}
2010-04-14 17:39:24 +02:00
TEST_F(PlaylistTest, RepeatAlbum) {
playlist_.InsertItems(PlaylistItemList()
<< MakeMockItemP("One", "Album one")
<< MakeMockItemP("Two", "Album two")
<< MakeMockItemP("Three", "Album one"));
2010-04-14 18:00:45 +02:00
ASSERT_EQ(3, playlist_.rowCount(QModelIndex()));
2010-04-14 17:39:24 +02:00
2010-04-14 18:00:45 +02:00
playlist_.sequence()->SetRepeatMode(PlaylistSequence::Repeat_Album);
2010-04-14 17:39:24 +02:00
2010-04-14 18:00:45 +02:00
playlist_.set_current_index(0);
EXPECT_EQ(2, playlist_.next_index());
2010-04-14 17:39:24 +02:00
2010-04-14 18:00:45 +02:00
playlist_.set_current_index(2);
EXPECT_EQ(0, playlist_.next_index());
2010-04-14 17:39:24 +02:00
}
2010-04-14 17:57:58 +02:00
TEST_F(PlaylistTest, RemoveBeforeCurrent) {
playlist_.InsertItems(PlaylistItemList()
<< MakeMockItemP("One") << MakeMockItemP("Two") << MakeMockItemP("Three"));
2010-04-14 18:00:45 +02:00
ASSERT_EQ(3, playlist_.rowCount(QModelIndex()));
2010-04-14 17:57:58 +02:00
// Remove a row before the currently playing track
2010-04-14 18:00:45 +02:00
playlist_.set_current_index(2);
EXPECT_EQ(2, playlist_.current_index());
playlist_.removeRow(1, QModelIndex());
EXPECT_EQ(1, playlist_.current_index());
EXPECT_EQ(1, playlist_.last_played_index());
EXPECT_EQ(0, playlist_.previous_index());
EXPECT_EQ(-1, playlist_.next_index());
2010-04-14 17:57:58 +02:00
}
TEST_F(PlaylistTest, RemoveAfterCurrent) {
playlist_.InsertItems(PlaylistItemList()
<< MakeMockItemP("One") << MakeMockItemP("Two") << MakeMockItemP("Three"));
2010-04-14 18:00:45 +02:00
ASSERT_EQ(3, playlist_.rowCount(QModelIndex()));
2010-04-14 17:57:58 +02:00
// Remove a row after the currently playing track
2010-04-14 18:00:45 +02:00
playlist_.set_current_index(0);
EXPECT_EQ(0, playlist_.current_index());
playlist_.removeRow(1, QModelIndex());
EXPECT_EQ(0, playlist_.current_index());
EXPECT_EQ(0, playlist_.last_played_index());
EXPECT_EQ(-1, playlist_.previous_index());
EXPECT_EQ(1, playlist_.next_index());
playlist_.set_current_index(1);
EXPECT_EQ(-1, playlist_.next_index());
2010-04-14 17:57:58 +02:00
}
TEST_F(PlaylistTest, RemoveCurrent) {
playlist_.InsertItems(PlaylistItemList()
<< MakeMockItemP("One") << MakeMockItemP("Two") << MakeMockItemP("Three"));
2010-04-14 18:00:45 +02:00
ASSERT_EQ(3, playlist_.rowCount(QModelIndex()));
2010-04-14 17:57:58 +02:00
// Remove the currently playing track's row
2010-04-14 18:00:45 +02:00
playlist_.set_current_index(1);
EXPECT_EQ(1, playlist_.current_index());
playlist_.removeRow(1, QModelIndex());
EXPECT_EQ(-1, playlist_.current_index());
EXPECT_EQ(-1, playlist_.last_played_index());
EXPECT_EQ(-1, playlist_.previous_index());
EXPECT_EQ(0, playlist_.next_index());
2010-04-14 17:57:58 +02:00
}
TEST_F(PlaylistTest, InsertBeforeCurrent) {
playlist_.InsertItems(PlaylistItemList()
<< MakeMockItemP("One") << MakeMockItemP("Two") << MakeMockItemP("Three"));
2010-04-14 18:00:45 +02:00
ASSERT_EQ(3, playlist_.rowCount(QModelIndex()));
2010-04-14 17:57:58 +02:00
2010-04-14 18:00:45 +02:00
playlist_.set_current_index(1);
EXPECT_EQ(1, playlist_.current_index());
playlist_.InsertItems(PlaylistItemList() << MakeMockItemP("Four"), 0);
2010-04-14 18:00:45 +02:00
ASSERT_EQ(4, playlist_.rowCount(QModelIndex()));
2010-04-14 17:57:58 +02:00
2010-04-14 18:00:45 +02:00
EXPECT_EQ(2, playlist_.current_index());
EXPECT_EQ(2, playlist_.last_played_index());
EXPECT_EQ(1, playlist_.previous_index());
EXPECT_EQ(3, playlist_.next_index());
2010-04-14 17:57:58 +02:00
2010-04-14 18:00:45 +02:00
EXPECT_EQ("Four", playlist_.data(playlist_.index(0, Playlist::Column_Title)));
EXPECT_EQ("One", playlist_.data(playlist_.index(1, Playlist::Column_Title)));
2010-04-14 17:57:58 +02:00
}
TEST_F(PlaylistTest, InsertAfterCurrent) {
playlist_.InsertItems(PlaylistItemList()
<< MakeMockItemP("One") << MakeMockItemP("Two") << MakeMockItemP("Three"));
2010-04-14 18:00:45 +02:00
ASSERT_EQ(3, playlist_.rowCount(QModelIndex()));
2010-04-14 17:57:58 +02:00
2010-04-14 18:00:45 +02:00
playlist_.set_current_index(1);
EXPECT_EQ(1, playlist_.current_index());
playlist_.InsertItems(PlaylistItemList() << MakeMockItemP("Four"), 2);
2010-04-14 18:00:45 +02:00
ASSERT_EQ(4, playlist_.rowCount(QModelIndex()));
2010-04-14 17:57:58 +02:00
2010-04-14 18:00:45 +02:00
EXPECT_EQ(1, playlist_.current_index());
EXPECT_EQ(1, playlist_.last_played_index());
EXPECT_EQ(0, playlist_.previous_index());
EXPECT_EQ(2, playlist_.next_index());
2010-04-14 17:57:58 +02:00
2010-04-14 18:00:45 +02:00
EXPECT_EQ("Two", playlist_.data(playlist_.index(1, Playlist::Column_Title)));
EXPECT_EQ("Four", playlist_.data(playlist_.index(2, Playlist::Column_Title)));
EXPECT_EQ("Three", playlist_.data(playlist_.index(3, Playlist::Column_Title)));
2010-04-14 17:57:58 +02:00
}
TEST_F(PlaylistTest, Clear) {
playlist_.InsertItems(PlaylistItemList()
<< MakeMockItemP("One") << MakeMockItemP("Two") << MakeMockItemP("Three"));
2010-04-14 18:00:45 +02:00
ASSERT_EQ(3, playlist_.rowCount(QModelIndex()));
2010-04-14 17:57:58 +02:00
2010-04-14 18:00:45 +02:00
playlist_.set_current_index(1);
EXPECT_EQ(1, playlist_.current_index());
playlist_.Clear();
2010-04-14 17:57:58 +02:00
2010-04-14 18:00:45 +02:00
EXPECT_EQ(0, playlist_.rowCount(QModelIndex()));
EXPECT_EQ(-1, playlist_.current_index());
EXPECT_EQ(-1, playlist_.last_played_index());
EXPECT_EQ(-1, playlist_.previous_index());
EXPECT_EQ(-1, playlist_.next_index());
2010-04-14 17:57:58 +02:00
}
2010-04-14 17:39:24 +02:00
2010-04-20 20:41:12 +02:00
TEST_F(PlaylistTest, UndoAdd) {
EXPECT_FALSE(playlist_.undo_stack()->canUndo());
EXPECT_FALSE(playlist_.undo_stack()->canRedo());
playlist_.InsertItems(PlaylistItemList() << MakeMockItemP("Title"));
EXPECT_EQ(1, playlist_.rowCount(QModelIndex()));
EXPECT_FALSE(playlist_.undo_stack()->canRedo());
ASSERT_TRUE(playlist_.undo_stack()->canUndo());
playlist_.undo_stack()->undo();
EXPECT_EQ(0, playlist_.rowCount(QModelIndex()));
EXPECT_FALSE(playlist_.undo_stack()->canUndo());
ASSERT_TRUE(playlist_.undo_stack()->canRedo());
playlist_.undo_stack()->redo();
EXPECT_EQ(1, playlist_.rowCount(QModelIndex()));
EXPECT_FALSE(playlist_.undo_stack()->canRedo());
EXPECT_TRUE(playlist_.undo_stack()->canUndo());
EXPECT_EQ("Title", playlist_.data(playlist_.index(0, Playlist::Column_Title)));
}
TEST_F(PlaylistTest, UndoMultiAdd) {
// Add 1 item
playlist_.InsertItems(PlaylistItemList() << MakeMockItemP("One"));
// Add 2 items
playlist_.InsertItems(PlaylistItemList() << MakeMockItemP("Two") << MakeMockItemP("Three"));
// Undo adding 2 items
ASSERT_TRUE(playlist_.undo_stack()->canUndo());
EXPECT_EQ("add 2 songs", playlist_.undo_stack()->undoText());
playlist_.undo_stack()->undo();
// Undo adding 1 item
ASSERT_TRUE(playlist_.undo_stack()->canUndo());
EXPECT_EQ("add 1 songs", playlist_.undo_stack()->undoText());
playlist_.undo_stack()->undo();
EXPECT_FALSE(playlist_.undo_stack()->canUndo());
}
TEST_F(PlaylistTest, UndoRemove) {
EXPECT_FALSE(playlist_.undo_stack()->canUndo());
EXPECT_FALSE(playlist_.undo_stack()->canRedo());
playlist_.InsertItems(PlaylistItemList() << MakeMockItemP("Title"));
playlist_.removeRow(0);
EXPECT_EQ(0, playlist_.rowCount(QModelIndex()));
EXPECT_FALSE(playlist_.undo_stack()->canRedo());
ASSERT_TRUE(playlist_.undo_stack()->canUndo());
playlist_.undo_stack()->undo();
EXPECT_EQ(1, playlist_.rowCount(QModelIndex()));
ASSERT_TRUE(playlist_.undo_stack()->canRedo());
EXPECT_EQ("Title", playlist_.data(playlist_.index(0, Playlist::Column_Title)));
playlist_.undo_stack()->redo();
EXPECT_EQ(0, playlist_.rowCount(QModelIndex()));
EXPECT_FALSE(playlist_.undo_stack()->canRedo());
EXPECT_TRUE(playlist_.undo_stack()->canUndo());
}
TEST_F(PlaylistTest, UndoMultiRemove) {
// Add 3 items
playlist_.InsertItems(PlaylistItemList()
<< MakeMockItemP("One") << MakeMockItemP("Two") << MakeMockItemP("Three"));
ASSERT_EQ(3, playlist_.rowCount(QModelIndex()));
// Remove 1 item
playlist_.removeRow(1); // Item "Two"
// Remove 2 items
playlist_.removeRows(0, 2); // "One" and "Three"
ASSERT_EQ(0, playlist_.rowCount(QModelIndex()));
// Undo removing all 3 items
2010-04-20 20:41:12 +02:00
ASSERT_TRUE(playlist_.undo_stack()->canUndo());
EXPECT_EQ("remove 3 songs", playlist_.undo_stack()->undoText());
2010-04-20 20:41:12 +02:00
playlist_.undo_stack()->undo();
ASSERT_EQ(3, playlist_.rowCount(QModelIndex()));
}
TEST_F(PlaylistTest, UndoClear) {
playlist_.InsertItems(PlaylistItemList()
<< MakeMockItemP("One") << MakeMockItemP("Two") << MakeMockItemP("Three"));
ASSERT_EQ(3, playlist_.rowCount(QModelIndex()));
playlist_.Clear();
ASSERT_EQ(0, playlist_.rowCount(QModelIndex()));
ASSERT_TRUE(playlist_.undo_stack()->canUndo());
EXPECT_EQ("remove 3 songs", playlist_.undo_stack()->undoText());
playlist_.undo_stack()->undo();
ASSERT_EQ(3, playlist_.rowCount(QModelIndex()));
}
TEST_F(PlaylistTest, UndoRemoveCurrent) {
playlist_.InsertItems(PlaylistItemList() << MakeMockItemP("Title"));
playlist_.set_current_index(0);
EXPECT_EQ(0, playlist_.current_index());
EXPECT_EQ(0, playlist_.last_played_index());
playlist_.removeRow(0);
EXPECT_EQ(-1, playlist_.current_index());
EXPECT_EQ(-1, playlist_.last_played_index());
playlist_.undo_stack()->undo();
EXPECT_EQ(0, playlist_.current_index());
EXPECT_EQ(0, playlist_.last_played_index());
}
TEST_F(PlaylistTest, UndoRemoveOldCurrent) {
playlist_.InsertItems(PlaylistItemList() << MakeMockItemP("Title"));
playlist_.set_current_index(0);
EXPECT_EQ(0, playlist_.current_index());
EXPECT_EQ(0, playlist_.last_played_index());
playlist_.removeRow(0);
EXPECT_EQ(-1, playlist_.current_index());
EXPECT_EQ(-1, playlist_.last_played_index());
playlist_.set_current_index(-1);
playlist_.undo_stack()->undo();
EXPECT_EQ(-1, playlist_.current_index());
EXPECT_EQ(-1, playlist_.last_played_index());
}
TEST_F(PlaylistTest, ShuffleThenNext) {
// Add 100 items
PlaylistItemList items;
for (int i=0 ; i<100 ; ++i)
items << MakeMockItemP("Item " + QString::number(i));
playlist_.InsertItems(items);
playlist_.set_current_index(0);
// Shuffle until the current index is not at the end
forever {
playlist_.Shuffle();
if (playlist_.current_index() != items.count()-1)
break;
}
int index = playlist_.current_index();
EXPECT_EQ("Item 0", playlist_.current_item()->Metadata().title());
EXPECT_EQ("Item 0", playlist_.data(playlist_.index(index, Playlist::Column_Title)));
EXPECT_EQ(index, playlist_.last_played_index());
EXPECT_EQ(index + 1, playlist_.next_index());
// Shuffle until the current index *is* at the end
forever {
playlist_.Shuffle();
if (playlist_.current_index() == items.count()-1)
break;
}
index = playlist_.current_index();
EXPECT_EQ("Item 0", playlist_.current_item()->Metadata().title());
EXPECT_EQ("Item 0", playlist_.data(playlist_.index(index, Playlist::Column_Title)));
EXPECT_EQ(index, playlist_.last_played_index());
EXPECT_EQ(-1, playlist_.next_index());
EXPECT_EQ(index-1, playlist_.previous_index());
}
TEST_F(PlaylistTest, LibraryIdMapSingle) {
Song song;
song.Init("title", "artist", "album", 123);
song.set_id(1);
boost::shared_ptr<PlaylistItem> item(new LibraryPlaylistItem(song));
playlist_.InsertItems(PlaylistItemList() << item);
EXPECT_EQ(0, playlist_.library_items_by_id(-1).count());
EXPECT_EQ(0, playlist_.library_items_by_id(0).count());
EXPECT_EQ(0, playlist_.library_items_by_id(2).count());
ASSERT_EQ(1, playlist_.library_items_by_id(1).count());
EXPECT_EQ(song.title(), playlist_.library_items_by_id(1)[0]->Metadata().title());
playlist_.Clear();
EXPECT_EQ(0, playlist_.library_items_by_id(1).count());
}
TEST_F(PlaylistTest, LibraryIdMapInvalid) {
Song invalid;
invalid.Init("title", "artist", "album", 123);
ASSERT_EQ(-1, invalid.id());
boost::shared_ptr<PlaylistItem> item(new LibraryPlaylistItem(invalid));
playlist_.InsertItems(PlaylistItemList() << item);
EXPECT_EQ(0, playlist_.library_items_by_id(-1).count());
EXPECT_EQ(0, playlist_.library_items_by_id(0).count());
EXPECT_EQ(0, playlist_.library_items_by_id(1).count());
EXPECT_EQ(0, playlist_.library_items_by_id(2).count());
}
TEST_F(PlaylistTest, LibraryIdMapMulti) {
Song one;
one.Init("title", "artist", "album", 123);
one.set_id(1);
Song two;
two.Init("title 2", "artist 2", "album 2", 123);
two.set_id(2);
boost::shared_ptr<PlaylistItem> item_one(new LibraryPlaylistItem(one));
boost::shared_ptr<PlaylistItem> item_two(new LibraryPlaylistItem(two));
boost::shared_ptr<PlaylistItem> item_three(new LibraryPlaylistItem(one));
playlist_.InsertItems(PlaylistItemList() << item_one << item_two << item_three);
EXPECT_EQ(2, playlist_.library_items_by_id(1).count());
EXPECT_EQ(1, playlist_.library_items_by_id(2).count());
playlist_.removeRow(1); // item_two
EXPECT_EQ(2, playlist_.library_items_by_id(1).count());
EXPECT_EQ(0, playlist_.library_items_by_id(2).count());
playlist_.removeRow(1); // item_three
EXPECT_EQ(1, playlist_.library_items_by_id(1).count());
EXPECT_EQ(0, playlist_.library_items_by_id(2).count());
playlist_.removeRow(0); // item_one
EXPECT_EQ(0, playlist_.library_items_by_id(1).count());
EXPECT_EQ(0, playlist_.library_items_by_id(2).count());
}
2010-04-14 17:39:24 +02:00
} // namespace