public function testTabTitles()
{
$set = new FieldList($rootTabSet = new TabSet('Root', $tabSetWithoutTitle = new TabSet('TabSetWithoutTitle'), $tabSetWithTitle = new TabSet('TabSetWithTitle', 'My TabSet Title', new Tab('ExistingChildTab'))));
$this->assertEquals($tabSetWithTitle->Title(), 'My TabSet Title', 'Automatic conversion of tab identifiers through findOrMakeTab() with FormField::name_to_label()');
$tabWithoutTitle = $set->findOrMakeTab('Root.TabWithoutTitle');
$this->assertEquals($tabWithoutTitle->Title(), 'Tab Without Title', 'Automatic conversion of tab identifiers through findOrMakeTab() with FormField::name_to_label()');
$tabWithTitle = $set->findOrMakeTab('Root.TabWithTitle', 'My Tab with Title');
$this->assertEquals($tabWithTitle->Title(), 'My Tab with Title', 'Setting of simple tab titles through findOrMakeTab()');
$childTabWithTitle = $set->findOrMakeTab('Root.TabSetWithoutTitle.NewChildTab', 'My Child Tab Title');
$this->assertEquals($childTabWithTitle->Title(), 'My Child Tab Title', 'Setting of nested tab titles through findOrMakeTab() works on last child tab');
}
