fix: test case for debit note

(cherry picked from commit 6719bbeb10)

erpnext/accounts/report/accounts_payable/test_accounts_payable.py

@@ -38,6 +38,23 @@ class TestAccountsPayable(AccountsTestMixin, FrappeTestCase):
 		self.assertEqual(data[1][0].get("outstanding"), 300)
 		self.assertEqual(data[1][0].get("currency"), "USD")
 
+	def test_account_payable_for_debit_note(self):
+		pi = self.create_purchase_invoice(do_not_submit=True)
+		pi.is_return = 1
+		pi.items[0].qty = -1
+		pi = pi.save().submit()
+
+		filters = {
+			"company": self.company,
+			"party_type": "Supplier",
+			"party": [self.supplier],
+			"report_date": today(),
+			"range": "30, 60, 90, 120",
+		}
+
+		data = execute(filters)
+		self.assertEqual(data[1][0].get("invoiced"), 300)
+
 	def create_purchase_invoice(self, do_not_submit=False):
 		frappe.set_user("Administrator")
 		pi = make_purchase_invoice(