diff --git a/addons/at_accounting/test_csv_file/test_csv_non_sorted.csv b/addons/at_accounting/test_csv_file/test_csv_non_sorted.csv
new file mode 100644
index 0000000..98d6a30
--- /dev/null
+++ b/addons/at_accounting/test_csv_file/test_csv_non_sorted.csv
@@ -0,0 +1,4 @@
+02 01 15;;LAST STATEMENT;; $21,699.55
+02 02 15;;"DEBIT CARD 6906 EFF 02-01""01/31 MAILCHIMP MAILCHIMP.COMGA";($240.00); $21,459.55
+04 02 15;;"DEBIT CARD 6906 EFF 02-01""01/31 INDEED 203-564-2400 CT";($500.08); $20,959.46
+02 02 15;;"ACH CREDIT""AMERICAN EXPRESS-SETTLEMENT";$3,728.87 ; $24,688.34