/** @dataProvider unaffectedSnapshotComputerProvider */
public function testUnaffectedCollections(AbstractSnapshot $origin, AbstractSnapshot $upstream)
{
$set = new Set();
$set->compute($origin, $upstream);
$this->assertNotContainsOnly('integer', array_keys(iterator_to_array($set)));
}
public function testComputeCollections()
{
$old = $new = [['foo' => 'bar', 'baz' => 'fubar'], ['foo' => 'baz', 'baz' => 'fubar']];
$new[0]['baz'] = 'fubaz';
$old = new CollectionSnapshot($old, '[foo]');
$new = new CollectionSnapshot($new, '[foo]');
$set = new Set();
$set->compute($old, $new);
$this->assertContainsOnly('integer', array_keys(iterator_to_array($set)));
}