public function testAddFilterAndIterate()
{
$this->subject->add(new Filter());
$this->assertCount(1, $this->subject);
$this->subject->add(new Filter());
$this->assertCount(2, $this->subject);
foreach ($this->subject as $filter) {
$this->assertInstanceOf('ABK\\QueryBundle\\Filter\\Filter', $filter);
}
$this->subject->rewind();
$this->subject->next();
$this->assertEquals(1, $this->subject->key());
}
protected function addFilter($filterId, $asQuery = false)
{
$filter = new Filter();
if ($filterId === null) {
$filterId = uniqid();
}
$filter->setName($filterId);
if ($this->currentFilter === null) {
$this->currentFilter = $filter;
if ($asQuery) {
$this->query = $filter;
} else {
$this->filters->add($filter);
}
} else {
$nestedFilter = new NestedFilter($filter);
if ($this->currentFilter instanceof Filter) {
$this->currentFilter->addOperator($nestedFilter);
} elseif ($this->currentFilter instanceof NestedFilter) {
$this->currentFilter->getFilter()->addOperator($nestedFilter);
}
$this->currentFilter = $nestedFilter;
}
}