C++ (Cpp) TrackPtr::removeLabel示例

void
TestSqlTrack::testRemoveLabelFromTrack()
{
    Meta::TrackPtr track = m_collection->registry()->getTrack( "/IDoNotExist.mp3" );
    Meta::LabelPtr label = m_collection->registry()->getLabel( "A" );
    track->addLabel( label );
    QCOMPARE( track->labels().count(), 1 );

    track->removeLabel( label );
    QCOMPARE( track->labels().count(), 0 );

    QStringList urlsLabelsCount = m_storage->query( "SELECT COUNT(*) FROM urls_labels;" );
    QCOMPARE( urlsLabelsCount.first().toInt(), 0 );
}

示例#2

显示文件

文件： TestSqlTrack.cpp 项目： KDE/amarok

void
TestSqlTrack::testRemoveLabelFromTrackWhenNotInCache()
{
    m_storage->query( "INSERT INTO labels(id,label) VALUES (1,'A');" );
    m_storage->query( "INSERT INTO urls_labels(url,label) VALUES (1,1);" );

    Meta::TrackPtr track = m_collection->registry()->getTrack( "/IDoNotExist.mp3" );
    Meta::LabelPtr label = m_collection->registry()->getLabel( "A" );

    track->removeLabel( label );
    QCOMPARE( track->labels().count(), 0 );

    QStringList urlsLabelsCount = m_storage->query( "SELECT COUNT(*) FROM urls_labels;" );
    QCOMPARE( urlsLabelsCount.first().toInt(), 0 );
}