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diff --git a/lib/kofficecore/tests/kogenstylestest.cpp b/lib/kofficecore/tests/kogenstylestest.cpp
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+++ b/lib/kofficecore/tests/kogenstylestest.cpp
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+/* This file is part of the KDE project
+   Copyright (C) 2004-2006 David Faure <faure@kde.org>
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License version 2 as published by the Free Software Foundation.
+
+   This library 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public License
+   along with this library; see the file COPYING.LIB.  If not, write to
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+*/
+
+#include <KoGenStyles.h>
+#include <KoXmlWriter.h>
+#include "../../store/tests/xmlwritertest.h"
+#include <kdebug.h>
+#include <assert.h>
+
+int testLookup()
+{
+    kdDebug() << k_funcinfo << endl;
+    KoGenStyles coll;
+
+    QMap<QString, QString> map1;
+    map1.insert( "map1key", "map1value" );
+    QMap<QString, QString> map2;
+    map2.insert( "map2key1", "map2value1" );
+    map2.insert( "map2key2", "map2value2" );
+
+    KoGenStyle first( KoGenStyle::STYLE_AUTO, "paragraph" );
+    first.addAttribute( "style:master-page-name", "Standard" );
+    first.addProperty( "style:page-number", "0" );
+    first.addProperty( "style:foobar", "2", KoGenStyle::TextType );
+    first.addStyleMap( map1 );
+    first.addStyleMap( map2 );
+
+    QString firstName = coll.lookup( first );
+    kdDebug() << "The first style got assigned the name " << firstName << endl;
+    assert( firstName == "A1" ); // it's fine if it's something else, but the koxmlwriter tests require a known name
+    assert( first.type() == KoGenStyle::STYLE_AUTO );
+
+    KoGenStyle second( KoGenStyle::STYLE_AUTO, "paragraph" );
+    second.addAttribute( "style:master-page-name", "Standard" );
+    second.addProperty( "style:page-number", "0" );
+    second.addProperty( "style:foobar", "2", KoGenStyle::TextType );
+    second.addStyleMap( map1 );
+    second.addStyleMap( map2 );
+
+    QString secondName = coll.lookup( second );
+    kdDebug() << "The second style got assigned the name " << secondName << endl;
+
+    assert( firstName == secondName ); // check that sharing works
+    assert( first == second ); // check that operator== works :)
+
+    const KoGenStyle* s = coll.style( firstName ); // check lookup of existing style
+    assert( s );
+    assert( *s == first );
+    s = coll.style( "foobarblah" ); // check lookup of non-existing style
+    assert( !s );
+
+    KoGenStyle third( KoGenStyle::STYLE_AUTO, "paragraph", secondName ); // inherited style
+    third.addProperty( "style:margin-left", "1.249cm" );
+    third.addProperty( "style:page-number", "0" ); // same as parent
+    third.addProperty( "style:foobar", "3", KoGenStyle::TextType ); // different from parent
+    assert( third.parentName() == secondName );
+
+    QString thirdName = coll.lookup( third, "P" );
+    kdDebug() << "The third style got assigned the name " << thirdName << endl;
+    assert( thirdName == "P1" );
+
+    KoGenStyle user( KoGenStyle::STYLE_USER, "paragraph" ); // differs from third since it doesn't inherit second, and has a different type
+    user.addProperty( "style:margin-left", "1.249cm" );
+
+    QString userStyleName = coll.lookup( user, "User", KoGenStyles::DontForceNumbering );
+    kdDebug() << "The user style got assigned the name " << userStyleName << endl;
+    assert( userStyleName == "User" );
+
+    KoGenStyle sameAsParent( KoGenStyle::STYLE_AUTO, "paragraph", secondName ); // inherited style
+    sameAsParent.addAttribute( "style:master-page-name", "Standard" );
+    sameAsParent.addProperty( "style:page-number", "0" );
+    sameAsParent.addProperty( "style:foobar", "2", KoGenStyle::TextType );
+    sameAsParent.addStyleMap( map1 );
+    sameAsParent.addStyleMap( map2 );
+    QString sapName = coll.lookup( sameAsParent, "foobar" );
+    kdDebug() << "The 'same as parent' style got assigned the name " << sapName << endl;
+
+    assert( sapName == secondName );
+    assert( coll.styles().count() == 3 );
+
+    // OK, now add a style marked as for styles.xml; it looks like the above style, but
+    // since it's marked for styles.xml it shouldn't be shared with it.
+    KoGenStyle headerStyle( KoGenStyle::STYLE_AUTO, "paragraph" );
+    headerStyle.addAttribute( "style:master-page-name", "Standard" );
+    headerStyle.addProperty( "style:page-number", "0" );
+    headerStyle.addProperty( "style:foobar", "2", KoGenStyle::TextType );
+    headerStyle.addStyleMap( map1 );
+    headerStyle.addStyleMap( map2 );
+    headerStyle.setAutoStyleInStylesDotXml( true );
+    QString headerStyleName = coll.lookup( headerStyle, "foobar" );
+
+    assert( coll.styles().count() == 4 );
+    assert( coll.styles( KoGenStyle::STYLE_AUTO ).count() == 2 );
+    assert( coll.styles( KoGenStyle::STYLE_USER ).count() == 1 );
+
+    QValueList<KoGenStyles::NamedStyle> stylesXmlStyles = coll.styles( KoGenStyle::STYLE_AUTO, true );
+    assert( stylesXmlStyles.count() == 1 );
+    KoGenStyles::NamedStyle firstStyle = stylesXmlStyles.first();
+    assert( firstStyle.name == headerStyleName );
+
+    TEST_BEGIN( 0, 0 );
+    first.writeStyle( &writer, coll, "style:style", firstName, "style:paragraph-properties" );
+    TEST_END( "XML for first/second style", "<r>\n <style:style style:name=\"A1\" style:family=\"paragraph\" style:master-page-name=\"Standard\">\n  <style:paragraph-properties style:page-number=\"0\"/>\n  <style:text-properties style:foobar=\"2\"/>\n  <style:map map1key=\"map1value\"/>\n  <style:map map2key1=\"map2value1\" map2key2=\"map2value2\"/>\n </style:style>\n</r>\n" );
+
+    TEST_BEGIN( 0, 0 );
+    third.writeStyle( &writer, coll, "style:style", thirdName, "style:paragraph-properties" );
+    TEST_END( "XML for third style", "<r>\n <style:style style:name=\"P1\" style:parent-style-name=\"A1\" style:family=\"paragraph\">\n  <style:paragraph-properties style:margin-left=\"1.249cm\"/>\n  <style:text-properties style:foobar=\"3\"/>\n </style:style>\n</r>\n" );
+
+    coll.markStyleForStylesXml( firstName );
+    {
+        QValueList<KoGenStyles::NamedStyle> stylesXmlStyles = coll.styles( KoGenStyle::STYLE_AUTO, true );
+        assert( stylesXmlStyles.count() == 2 );
+        QValueList<KoGenStyles::NamedStyle> contentXmlStyles = coll.styles( KoGenStyle::STYLE_AUTO, false );
+        assert( contentXmlStyles.count() == 1 );
+    }
+
+    return 0;
+}
+
+int testDefaultStyle()
+{
+    kdDebug() << k_funcinfo << endl;
+    /* Create a default style,
+     * and then an auto style with exactly the same attributes
+     * -> the lookup gives the default style.
+     *
+     * Also checks how the default style gets written out to XML.
+     */
+    KoGenStyles coll;
+
+    KoGenStyle defaultStyle( KoGenStyle::STYLE_AUTO, "paragraph" );
+    defaultStyle.addAttribute( "style:master-page-name", "Standard" );
+    defaultStyle.addProperty( "myfont", "isBold" );
+    defaultStyle.setDefaultStyle( true );
+    QString defaultStyleName = coll.lookup( defaultStyle );
+    assert( !defaultStyleName.isEmpty() ); // whatever, but not empty
+    assert( defaultStyle.type() == KoGenStyle::STYLE_AUTO );
+    assert( defaultStyle.isDefaultStyle() );
+
+    KoGenStyle anotherStyle( KoGenStyle::STYLE_AUTO, "paragraph" );
+    anotherStyle.addAttribute( "style:master-page-name", "Standard" );
+    anotherStyle.addProperty( "myfont", "isBold" );
+    QString anotherStyleName = coll.lookup( anotherStyle );
+    assert( anotherStyleName == defaultStyleName );
+
+    assert( coll.styles().count() == 1 );
+
+    TEST_BEGIN( 0, 0 );
+    defaultStyle.writeStyle( &writer, coll, "style:default-style", defaultStyleName, "style:paragraph-properties" );
+    TEST_END( "XML for default style", "<r>\n <style:default-style style:family=\"paragraph\" style:master-page-name=\"Standard\">\n  <style:paragraph-properties myfont=\"isBold\"/>\n </style:default-style>\n</r>\n" );
+
+    // The kspread case: not writing out all properties, only if they differ
+    // from the default style.
+    // KoGenStyles doesn't fetch info from the parent style when testing
+    // for equality, so KSpread uses isEmpty() to check for equality-to-parent.
+    KoGenStyle dataStyle( KoGenStyle::STYLE_AUTO, "paragraph", defaultStyleName );
+    assert( dataStyle.isEmpty() );
+    // and then it doesn't look up the auto style, but rather uses the parent style directly.
+
+    return 0;
+}
+
+int testUserStyles()
+{
+    kdDebug() << k_funcinfo << endl;
+    /* Two user styles with exactly the same attributes+properties will not get merged, since
+     * they don't have exactly the same attributes after all: the display-name obviously differs :)
+     */
+    KoGenStyles coll;
+
+    KoGenStyle user1( KoGenStyle::STYLE_USER, "paragraph" );
+    user1.addAttribute( "style:display-name", "User 1" );
+    user1.addProperty( "myfont", "isBold" );
+
+    QString user1StyleName = coll.lookup( user1, "User1", KoGenStyles::DontForceNumbering );
+    kdDebug() << "The user style got assigned the name " << user1StyleName << endl;
+    assert( user1StyleName == "User1" );
+
+    KoGenStyle user2( KoGenStyle::STYLE_USER, "paragraph" );
+    user2.addAttribute( "style:display-name", "User 2" );
+    user2.addProperty( "myfont", "isBold" );
+
+    QString user2StyleName = coll.lookup( user2, "User2", KoGenStyles::DontForceNumbering );
+    kdDebug() << "The user style got assigned the name " << user2StyleName << endl;
+    assert( user2StyleName == "User2" );
+
+    // And now, what if the data uses that style?
+    // This is like sameAsParent in the other test, but this time the
+    // parent is a STYLE_USER...
+    KoGenStyle dataStyle( KoGenStyle::STYLE_AUTO, "paragraph", user2StyleName );
+    dataStyle.addProperty( "myfont", "isBold" );
+
+    QString dataStyleName = coll.lookup( dataStyle, "DataStyle" );
+    kdDebug() << "The auto style got assigned the name " << dataStyleName << endl;
+    assert( dataStyleName == "User2" ); // it found the parent as equal
+
+    // Let's do the opposite test, just to make sure
+    KoGenStyle dataStyle2( KoGenStyle::STYLE_AUTO, "paragraph", user2StyleName );
+    dataStyle2.addProperty( "myfont", "isNotBold" );
+
+    QString dataStyle2Name = coll.lookup( dataStyle2, "DataStyle" );
+    kdDebug() << "The different auto style got assigned the name " << dataStyle2Name << endl;
+    assert( dataStyle2Name == "DataStyle1" );
+
+    assert( coll.styles().count() == 3 );
+
+    TEST_BEGIN( 0, 0 );
+    user1.writeStyle( &writer, coll, "style:style", user1StyleName, "style:paragraph-properties" );
+    TEST_END( "XML for user style 1", "<r>\n <style:style style:name=\"User1\" style:display-name=\"User 1\" style:family=\"paragraph\">\n  <style:paragraph-properties myfont=\"isBold\"/>\n </style:style>\n</r>\n" );
+
+    TEST_BEGIN( 0, 0 );
+    user2.writeStyle( &writer, coll, "style:style", user2StyleName, "style:paragraph-properties" );
+    TEST_END( "XML for user style 2", "<r>\n <style:style style:name=\"User2\" style:display-name=\"User 2\" style:family=\"paragraph\">\n  <style:paragraph-properties myfont=\"isBold\"/>\n </style:style>\n</r>\n" );
+
+    return 0;
+}
+
+int testStylesDotXml()
+{
+    kdDebug() << k_funcinfo << endl;
+    KoGenStyles coll;
+
+    // Check that an autostyle-in-style.xml and an autostyle-in-content.xml
+    // don't get the same name. It confuses KoGenStyle's named-based maps.
+    KoGenStyle headerStyle( KoGenStyle::STYLE_AUTO, "paragraph" );
+    headerStyle.addAttribute( "style:master-page-name", "Standard" );
+    headerStyle.addProperty( "style:page-number", "0" );
+    headerStyle.setAutoStyleInStylesDotXml( true );
+    QString headerStyleName = coll.lookup( headerStyle, "P" );
+    assert( headerStyleName == "P1" );
+
+    //coll.dump();
+
+    KoGenStyle first( KoGenStyle::STYLE_AUTO, "paragraph" );
+    first.addAttribute( "style:master-page-name", "Standard" );
+    QString firstName = coll.lookup( first, "P" );
+    kdDebug() << "The auto style got assigned the name " << firstName << endl;
+    assert( firstName == "P2" ); // anything but not P1.
+    return 0;
+}
+
+int main( int, char** ) {
+    fprintf( stderr, "OK\n" );
+
+    if ( testLookup() )
+        return 1;
+    if ( testDefaultStyle() )
+        return 1;
+    if ( testUserStyles() )
+        return 1;
+    if ( testStylesDotXml() )
+        return 1;
+
+    return 0;
+}