void testIntialOwnership()
{
Legend* l = new Legend( m_chart );
m_chart->addLegend( l );
QCOMPARE( m_chart->legend(), l );
QCOMPARE( l->diagram(), (AbstractDiagram*)0);
l->setDiagram( m_lines );
QCOMPARE( dynamic_cast< LineDiagram * >(l->diagram()), m_lines );
}
void testReplacing()
{
Legend* l = new Legend( m_chart );
QPointer<Legend> oldLegend = m_chart->legend();
QCOMPARE( dynamic_cast< LineDiagram * >(oldLegend->diagram()), m_lines );
m_chart->replaceLegend( l, oldLegend );
QVERIFY( oldLegend.isNull() );
QCOMPARE( l->diagram(), (AbstractDiagram*)0 );
l->setDiagram( m_lines );
QCOMPARE( dynamic_cast< LineDiagram * >(l->diagram()), m_lines );
}
void testTypeChangeWithLegend()
{
//set Cartesian type
m_widget->addLegend( Position::North );
QCOMPARE( m_widget->allLegends().size(), 1 );
m_widget->setType( Widget::Bar, Widget::Stacked );
Legend *legend = m_widget->legend();
QVERIFY( legend != 0 );
QVERIFY( legend->diagram() != 0 );
QCOMPARE( legend->diagram(), m_widget->diagram() );
QCOMPARE( m_widget->allLegends().size(), 1 );
m_widget->setType( Widget::Line );
}
void testDiagramOwnership()
{
Legend* l = new Legend( m_chart );
QVERIFY( l->diagrams().size() == 0 );
l->addDiagram( m_lines );
QVERIFY( l->diagrams().size() == 1 );
l->addDiagram( m_bars );
QVERIFY( l->diagrams().size() == 2 );
QCOMPARE( dynamic_cast< LineDiagram * >(l->diagram()), m_lines );
l->removeDiagram( m_lines );
QVERIFY( l->diagrams().size() == 1 );
QCOMPARE( dynamic_cast< BarDiagram * >(l->diagram()), m_bars );
l->replaceDiagram( m_lines, m_bars );
QVERIFY( l->diagrams().size() == 1 );
QCOMPARE( dynamic_cast< LineDiagram * >(l->diagram()), m_lines );
}
void testIntialOwnershipFromCtor()
{
Legend* l = new Legend( m_lines, m_chart );
m_chart->replaceLegend( l );
QCOMPARE( m_chart->legend(), l );
QCOMPARE( dynamic_cast< LineDiagram * >(l->diagram()), m_lines );
}