a couple more tests

8 years ago · b33e1d66a8
1 changed files with 4 additions and 0 deletions
--- a/mis_builder/models/accounting_none.py
+++ b/mis_builder/models/accounting_none.py
@ -17,6 +17,8 @@ the same as zero.
 1
 >>> AccountingNone + None
 AccountingNone
+>>> None + AccountingNone
+AccountingNone
 >>> +AccountingNone
 AccountingNone
 >>> -AccountingNone
@ -31,6 +33,8 @@ AccountingNone
 AccountingNone
 >>> AccountingNone - None
 AccountingNone
+>>> None - AccountingNone
+AccountingNone
 >>> AccountingNone / 2
 0.0
 >>> 2 / AccountingNone