batch_with_keys.test

--TEST--
"batch" filter preserves array keys
--TEMPLATE--
{{ {'foo': 'bar', 'key': 'value'}|batch(4)|first|keys|join(',') }}
{{ {'foo': 'bar', 'key': 'value'}|batch(4, 'fill')|first|keys|join(',') }}
--DATA--
return []
--EXPECT--
foo,key
foo,key,0,1