public function testFilterInstances()
{
$predicate = _instanceOf(\ArrayIterator::class);
$repeatable = [1, 3, 4, new \ArrayIterator(), 5, 6, new \ArrayIterator()];
$results = Repeatables::filter($repeatable, $predicate);
$this->assertTrue(is_array($results));
$this->assertEquals(2, count($results));
foreach ($results as $result) {
$this->assertInstanceOf(\ArrayIterator::class, $result);
}
}
function filter($repeatable, PredicateInterface $predicate)
{
return Repeatables::filter($repeatable, $predicate);
}
