function testGetChildCountReturns0ForLeafLevel()
{
$entity = new VF_Level('year');
$this->assertSame( 0, $entity->getChildCount(), 'get child count should return 0 when no children have been inserted' );
}
function testGetChildCountReturns0ForLeafLevel()
{
$entity = new VF_Level('year');
$this->assertSame( 0, $entity->getChildCount(), 'get child count should return 0 when no children have been inserted' );
}