/**
* @covers ::filter()
*/
public function test_filter()
{
$Test1 = function ($v) {
return $v instanceof \DOMNode;
};
$Test2 = function ($v) {
return is_int($v);
};
$Node = new \DOMElement('span', 'test');
$this->Container['foo'] = 1;
$this->Container['bar'] = 1;
$this->Container['test'] = 'test';
$this->Container['element'] = $Node;
$this->assertSame(array($Node), @$this->Container->filter($Test1), 'IContainer::filter() should return 1 item (DOMNode)');
$this->assertSame(array(1, 1), @$this->Container->filter($Test2), 'IContainer::filter() should return 1 item (int) ');
# Invalid value
try {
$this->Container->filter(null);
$this->fail('Failed to generate exception with invalid arguments');
} catch (InvalidArgumentException $e) {
}
}
