Pinq\ICollection::removeWhere PHP Method

    public function removeWhere(callable $predicate);

 /**
  * @dataProvider everything
  */
 public function testThatRemoveWhereFalseRemovesNoItems(\Pinq\ICollection $collection, array $data)
 {
     $collection->removeWhere(function () {
         return false;
     });
     $this->assertMatchesValues($collection, $data);
 }