test: fix expected test failures
diff --git a/erpnext/stock/stock_ledger.py b/erpnext/stock/stock_ledger.py
index cacec40..2dd2664 100644
--- a/erpnext/stock/stock_ledger.py
+++ b/erpnext/stock/stock_ledger.py
@@ -751,6 +751,7 @@
 			self.wh_data.stock_value += stock_value_difference
 		else:
 			outgoing_rate = get_batch_incoming_rate(item_code=sle.item_code, warehouse=sle.warehouse, batch_no=sle.batch_no, posting_date=sle.posting_date, posting_time=sle.posting_time, creation=sle.creation)
+			# TODO: negative stock handling
 			stock_value_difference = outgoing_rate * actual_qty
 			self.wh_data.stock_value += stock_value_difference