Insufficient test coverage of batched_parmap

[atapin]

Line 47 is supposed to check if trailing chunks of batches are processed, but it lacks for proper coverage.

offchain/offchain/concurrency.py

Lines 42 to 53 in 85aa49f

	def batched_parmap(fn: Callable, args: list, batch_size: int = 10) -> list: # type: ignore[type-arg] # noqa: E501
	results = []
	i, j = 0, 0
	while i < len(args):
	i, j = i + batch_size, i
	if len(args) > i:
	batch = args[j:i]
	else:
	batch = args[j:]
	res = parmap(fn, batch)
	results += res
	return results