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account-financial-reporting/account_financial_report/tests/test_trial_balance.py

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# Author: Julien Coux
# Copyright 2016 Camptocamp SA
# Copyright 2020 ForgeFlow S.L. (https://www.forgeflow.com)
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
from odoo.tests import common
class TestTrialBalanceReport(common.TransactionCase):
def setUp(self):
super(TestTrialBalanceReport, self).setUp()
group_obj = self.env["account.group"]
acc_obj = self.env["account.account"]
self.group1 = group_obj.create({"code_prefix": "1", "name": "Group 1"})
self.group11 = group_obj.create(
{"code_prefix": "11", "name": "Group 11", "parent_id": self.group1.id}
)
self.group2 = group_obj.create({"code_prefix": "2", "name": "Group 2"})
self.account100 = acc_obj.create(
{
"code": "100",
"name": "Account 100",
"group_id": self.group1.id,
"user_type_id": self.env.ref("account.data_account_type_receivable").id,
"reconcile": True,
}
)
self.account110 = self.env["account.account"].search(
[
(
"user_type_id",
"=",
self.env.ref("account.data_unaffected_earnings").id,
)
],
limit=1,
)
self.account200 = acc_obj.create(
{
"code": "200",
"name": "Account 200",
"group_id": self.group2.id,
"user_type_id": self.env.ref(
"account.data_account_type_other_income"
).id,
}
)
self.account300 = acc_obj.create(
{
"code": "300",
"name": "Account 300",
"user_type_id": self.env.ref(
"account.data_account_type_other_income"
).id,
}
)
self.account301 = acc_obj.create(
{
"code": "301",
"name": "Account 301",
"group_id": self.group2.id,
"user_type_id": self.env.ref(
"account.data_account_type_other_income"
).id,
}
)
self.previous_fy_date_start = "2015-01-01"
self.previous_fy_date_end = "2015-12-31"
self.fy_date_start = "2016-01-01"
self.fy_date_end = "2016-12-31"
self.date_start = "2016-01-01"
self.date_end = "2016-12-31"
self.partner = self.env.ref("base.res_partner_12")
self.unaffected_account = self.env["account.account"].search(
[
(
"user_type_id",
"=",
self.env.ref("account.data_unaffected_earnings").id,
)
],
limit=1,
)
def _add_move(
self,
date,
receivable_debit,
receivable_credit,
income_debit,
income_credit,
unaffected_debit=0,
unaffected_credit=0,
):
journal = self.env["account.journal"].search([], limit=1)
partner = self.env.ref("base.res_partner_12")
move_vals = {
"journal_id": journal.id,
"date": date,
"line_ids": [
(
0,
0,
{
"debit": receivable_debit,
"credit": receivable_credit,
"partner_id": partner.id,
"account_id": self.account100.id,
},
),
(
0,
0,
{
"debit": income_debit,
"credit": income_credit,
"partner_id": partner.id,
"account_id": self.account200.id,
},
),
(
0,
0,
{
"debit": unaffected_debit,
"credit": unaffected_credit,
"partner_id": partner.id,
"account_id": self.account110.id,
},
),
(
0,
0,
{
"debit": receivable_debit,
"credit": receivable_credit,
"partner_id": partner.id,
"account_id": self.account300.id,
},
),
(
0,
0,
{
"debit": receivable_credit,
"credit": receivable_debit,
"partner_id": partner.id,
"account_id": self.account301.id,
},
),
],
}
move = self.env["account.move"].create(move_vals)
move.post()
def _get_report_lines(self, with_partners=False, hierarchy_on="computed"):
company = self.env.ref("base.main_company")
trial_balance = self.env["trial.balance.report.wizard"].create(
{
"date_from": self.date_start,
"date_to": self.date_end,
"target_move": "posted",
"hide_account_at_0": True,
"hierarchy_on": hierarchy_on,
"company_id": company.id,
"fy_start_date": self.fy_date_start,
"show_partner_details": with_partners,
}
)
data = trial_balance._prepare_report_trial_balance()
res_data = self.env[
"report.account_financial_report.trial_balance"
]._get_report_values(trial_balance, data)
return res_data
def check_account_in_report(self, account_id, trial_balance):
account_in_report = False
for account in trial_balance:
if account["id"] == account_id and account["type"] == "account_type":
account_in_report = True
break
return account_in_report
def _get_account_lines(self, account_id, trial_balance):
lines = False
for account in trial_balance:
if account["id"] == account_id and account["type"] == "account_type":
lines = {
"initial_balance": account["initial_balance"],
"debit": account["debit"],
"credit": account["credit"],
"final_balance": account["ending_balance"],
}
return lines
def _get_group_lines(self, group_id, trial_balance):
lines = False
for group in trial_balance:
if group["id"] == group_id and group["type"] == "group_type":
lines = {
"initial_balance": group["initial_balance"],
"debit": group["debit"],
"credit": group["credit"],
"final_balance": group["ending_balance"],
}
return lines
def check_partner_in_report(self, account_id, partner_id, total_amount):
partner_in_report = False
if account_id in total_amount.keys():
if partner_id in total_amount[account_id]:
partner_in_report = True
return partner_in_report
def _get_partner_lines(self, account_id, partner_id, total_amount):
acc_id = account_id
prt_id = partner_id
lines = {
"initial_balance": total_amount[acc_id][prt_id]["initial_balance"],
"debit": total_amount[acc_id][prt_id]["debit"],
"credit": total_amount[acc_id][prt_id]["credit"],
"final_balance": total_amount[acc_id][prt_id]["ending_balance"],
}
return lines
def _sum_all_accounts(self, trial_balance, feature):
total = 0.0
for account in trial_balance:
if account["type"] == "account_type":
for key in account.keys():
if key == feature:
total += account[key]
return total
def test_00_account_group(self):
self.assertTrue(self.account100 in self.group1.compute_account_ids)
self.assertTrue(self.account200 in self.group2.compute_account_ids)
def test_01_account_balance_computed(self):
# Make sure there's no account of type "Current Year Earnings" in the
# groups - We change the code
earning_accs = self.env["account.account"].search(
[("user_type_id", "=", self.env.ref("account.data_unaffected_earnings").id)]
)
for acc in earning_accs:
if acc.code.startswith("1") or acc.code.startswith("2"):
acc.code = "999" + acc.code
# Generate the general ledger line
res_data = self._get_report_lines()
trial_balance = res_data["trial_balance"]
check_receivable_account = self.check_account_in_report(
self.account100.id, trial_balance
)
self.assertFalse(check_receivable_account)
check_income_account = self.check_account_in_report(
self.account200.id, trial_balance
)
self.assertFalse(check_income_account)
# Add a move at the previous day of the first day of fiscal year
# to check the initial balance
self._add_move(
date=self.previous_fy_date_end,
receivable_debit=1000,
receivable_credit=0,
income_debit=0,
income_credit=1000,
)
# Re Generate the trial balance line
res_data = self._get_report_lines()
trial_balance = res_data["trial_balance"]
check_receivable_account = self.check_account_in_report(
self.account100.id, trial_balance
)
self.assertTrue(check_receivable_account)
check_income_account = self.check_account_in_report(
self.account200.id, trial_balance
)
self.assertFalse(check_income_account)
# Check the initial and final balance
account_receivable_lines = self._get_account_lines(
self.account100.id, trial_balance
)
group1_lines = self._get_group_lines(self.group1.id, trial_balance)
self.assertEqual(account_receivable_lines["initial_balance"], 1000)
self.assertEqual(account_receivable_lines["debit"], 0)
self.assertEqual(account_receivable_lines["credit"], 0)
self.assertEqual(account_receivable_lines["final_balance"], 1000)
self.assertEqual(group1_lines["initial_balance"], 1000)
self.assertEqual(group1_lines["debit"], 0)
self.assertEqual(group1_lines["credit"], 0)
self.assertEqual(group1_lines["final_balance"], 1000)
# Add reversed move of the initial move the first day of fiscal year
# to check the first day of fiscal year is not used
# to compute the initial balance
self._add_move(
date=self.fy_date_start,
receivable_debit=0,
receivable_credit=1000,
income_debit=1000,
income_credit=0,
)
# Re Generate the trial balance line
res_data = self._get_report_lines()
trial_balance = res_data["trial_balance"]
check_receivable_account = self.check_account_in_report(
self.account100.id, trial_balance
)
self.assertTrue(check_receivable_account)
check_income_account = self.check_account_in_report(
self.account200.id, trial_balance
)
self.assertTrue(check_income_account)
# Check the initial and final balance
account_receivable_lines = self._get_account_lines(
self.account100.id, trial_balance
)
account_income_lines = self._get_account_lines(
self.account200.id, trial_balance
)
group1_lines = self._get_group_lines(self.group1.id, trial_balance)
group2_lines = self._get_group_lines(self.group2.id, trial_balance)
self.assertEqual(account_receivable_lines["initial_balance"], 1000)
self.assertEqual(account_receivable_lines["debit"], 0)
self.assertEqual(account_receivable_lines["credit"], 1000)
self.assertEqual(account_receivable_lines["final_balance"], 0)
self.assertEqual(account_income_lines["initial_balance"], 0)
self.assertEqual(account_income_lines["debit"], 1000)
self.assertEqual(account_income_lines["credit"], 0)
self.assertEqual(account_income_lines["final_balance"], 1000)
self.assertEqual(group1_lines["initial_balance"], 1000)
self.assertEqual(group1_lines["debit"], 0)
self.assertEqual(group1_lines["credit"], 1000)
self.assertEqual(group1_lines["final_balance"], 0)
self.assertEqual(group2_lines["initial_balance"], 0)
self.assertEqual(group2_lines["debit"], 1000)
self.assertEqual(group2_lines["credit"], 0)
self.assertEqual(group2_lines["final_balance"], 1000)
# Add another move at the end day of fiscal year
# to check that it correctly used on report
self._add_move(
date=self.fy_date_end,
receivable_debit=0,
receivable_credit=1000,
income_debit=1000,
income_credit=0,
)
# Re Generate the trial balance line
res_data = self._get_report_lines()
trial_balance = res_data["trial_balance"]
check_receivable_account = self.check_account_in_report(
self.account100.id, trial_balance
)
self.assertTrue(check_receivable_account)
check_income_account = self.check_account_in_report(
self.account200.id, trial_balance
)
self.assertTrue(check_income_account)
# Check the initial and final balance
account_receivable_lines = self._get_account_lines(
self.account100.id, trial_balance
)
account_income_lines = self._get_account_lines(
self.account200.id, trial_balance
)
group1_lines = self._get_group_lines(self.group1.id, trial_balance)
group2_lines = self._get_group_lines(self.group2.id, trial_balance)
self.assertEqual(account_receivable_lines["initial_balance"], 1000)
self.assertEqual(account_receivable_lines["debit"], 0)
self.assertEqual(account_receivable_lines["credit"], 2000)
self.assertEqual(account_receivable_lines["final_balance"], -1000)
self.assertEqual(account_income_lines["initial_balance"], 0)
self.assertEqual(account_income_lines["debit"], 2000)
self.assertEqual(account_income_lines["credit"], 0)
self.assertEqual(account_income_lines["final_balance"], 2000)
self.assertEqual(group1_lines["initial_balance"], 1000)
self.assertEqual(group1_lines["debit"], 0)
self.assertEqual(group1_lines["credit"], 2000)
self.assertEqual(group1_lines["final_balance"], -1000)
self.assertEqual(group2_lines["initial_balance"], 0)
self.assertEqual(group2_lines["debit"], 2000)
self.assertEqual(group2_lines["credit"], 0)
self.assertEqual(group2_lines["final_balance"], 2000)
def test_02_account_balance_hierarchy(self):
# Generate the general ledger line
res_data = self._get_report_lines(hierarchy_on="relation")
trial_balance = res_data["trial_balance"]
check_receivable_account = self.check_account_in_report(
self.account100.id, trial_balance
)
self.assertFalse(check_receivable_account)
check_income_account = self.check_account_in_report(
self.account200.id, trial_balance
)
self.assertFalse(check_income_account)
# Add a move at the previous day of the first day of fiscal year
# to check the initial balance
self._add_move(
date=self.previous_fy_date_end,
receivable_debit=1000,
receivable_credit=0,
income_debit=0,
income_credit=1000,
)
# Re Generate the trial balance line
res_data = self._get_report_lines(hierarchy_on="relation")
trial_balance = res_data["trial_balance"]
check_receivable_account = self.check_account_in_report(
self.account100.id, trial_balance
)
self.assertTrue(check_receivable_account)
check_income_account = self.check_account_in_report(
self.account200.id, trial_balance
)
self.assertFalse(check_income_account)
# Check the initial and final balance
account_receivable_lines = self._get_account_lines(
self.account100.id, trial_balance
)
group1_lines = self._get_group_lines(self.group1.id, trial_balance)
self.assertEqual(account_receivable_lines["initial_balance"], 1000)
self.assertEqual(account_receivable_lines["debit"], 0)
self.assertEqual(account_receivable_lines["credit"], 0)
self.assertEqual(account_receivable_lines["final_balance"], 1000)
self.assertEqual(group1_lines["initial_balance"], 1000)
self.assertEqual(group1_lines["debit"], 0)
self.assertEqual(group1_lines["credit"], 0)
self.assertEqual(group1_lines["final_balance"], 1000)
# Add reversale move of the initial move the first day of fiscal year
# to check the first day of fiscal year is not used
# to compute the initial balance
self._add_move(
date=self.fy_date_start,
receivable_debit=0,
receivable_credit=1000,
income_debit=1000,
income_credit=0,
)
# Re Generate the trial balance line
res_data = self._get_report_lines(hierarchy_on="relation")
trial_balance = res_data["trial_balance"]
check_receivable_account = self.check_account_in_report(
self.account100.id, trial_balance
)
self.assertTrue(check_receivable_account)
check_income_account = self.check_account_in_report(
self.account200.id, trial_balance
)
self.assertTrue(check_income_account)
# Check the initial and final balance
account_receivable_lines = self._get_account_lines(
self.account100.id, trial_balance
)
account_income_lines = self._get_account_lines(
self.account200.id, trial_balance
)
group1_lines = self._get_group_lines(self.group1.id, trial_balance)
group2_lines = self._get_group_lines(self.group2.id, trial_balance)
self.assertEqual(account_receivable_lines["initial_balance"], 1000)
self.assertEqual(account_receivable_lines["debit"], 0)
self.assertEqual(account_receivable_lines["credit"], 1000)
self.assertEqual(account_receivable_lines["final_balance"], 0)
self.assertEqual(account_income_lines["initial_balance"], 0)
self.assertEqual(account_income_lines["debit"], 1000)
self.assertEqual(account_income_lines["credit"], 0)
self.assertEqual(account_income_lines["final_balance"], 1000)
self.assertEqual(group1_lines["initial_balance"], 1000)
self.assertEqual(group1_lines["debit"], 0)
self.assertEqual(group1_lines["credit"], 1000)
self.assertEqual(group1_lines["final_balance"], 0)
self.assertEqual(group2_lines["initial_balance"], 0)
self.assertEqual(group2_lines["debit"], 2000)
self.assertEqual(group2_lines["credit"], 0)
self.assertEqual(group2_lines["final_balance"], 2000)
# Add another move at the end day of fiscal year
# to check that it correctly used on report
self._add_move(
date=self.fy_date_end,
receivable_debit=0,
receivable_credit=1000,
income_debit=1000,
income_credit=0,
)
# Re Generate the trial balance line
res_data = self._get_report_lines(hierarchy_on="relation")
trial_balance = res_data["trial_balance"]
check_receivable_account = self.check_account_in_report(
self.account100.id, trial_balance
)
self.assertTrue(check_receivable_account)
check_income_account = self.check_account_in_report(
self.account200.id, trial_balance
)
self.assertTrue(check_income_account)
# Check the initial and final balance
account_receivable_lines = self._get_account_lines(
self.account100.id, trial_balance
)
account_income_lines = self._get_account_lines(
self.account200.id, trial_balance
)
group1_lines = self._get_group_lines(self.group1.id, trial_balance)
group2_lines = self._get_group_lines(self.group2.id, trial_balance)
self.assertEqual(account_receivable_lines["initial_balance"], 1000)
self.assertEqual(account_receivable_lines["debit"], 0)
self.assertEqual(account_receivable_lines["credit"], 2000)
self.assertEqual(account_receivable_lines["final_balance"], -1000)
self.assertEqual(account_income_lines["initial_balance"], 0)
self.assertEqual(account_income_lines["debit"], 2000)
self.assertEqual(account_income_lines["credit"], 0)
self.assertEqual(account_income_lines["final_balance"], 2000)
self.assertEqual(group1_lines["initial_balance"], 1000)
self.assertEqual(group1_lines["debit"], 0)
self.assertEqual(group1_lines["credit"], 2000)
self.assertEqual(group1_lines["final_balance"], -1000)
self.assertEqual(group2_lines["initial_balance"], 0)
self.assertEqual(group2_lines["debit"], 4000)
self.assertEqual(group2_lines["credit"], 0)
self.assertEqual(group2_lines["final_balance"], 4000)
def test_03_partner_balance(self):
# Generate the trial balance line
res_data = self._get_report_lines(with_partners=True)
total_amount = res_data["total_amount"]
check_partner_receivable = self.check_partner_in_report(
self.account100.id, self.partner.id, total_amount
)
self.assertFalse(check_partner_receivable)
# Add a move at the previous day of the first day of fiscal year
# to check the initial balance
self._add_move(
date=self.previous_fy_date_end,
receivable_debit=1000,
receivable_credit=0,
income_debit=0,
income_credit=1000,
)
# Re Generate the trial balance line
res_data = self._get_report_lines(with_partners=True)
total_amount = res_data["total_amount"]
check_partner_receivable = self.check_partner_in_report(
self.account100.id, self.partner.id, total_amount
)
self.assertTrue(check_partner_receivable)
# Check the initial and final balance
partner_lines = self._get_partner_lines(
self.account100.id, self.partner.id, total_amount
)
self.assertEqual(partner_lines["initial_balance"], 1000)
self.assertEqual(partner_lines["debit"], 0)
self.assertEqual(partner_lines["credit"], 0)
self.assertEqual(partner_lines["final_balance"], 1000)
# Add reversale move of the initial move the first day of fiscal year
# to check the first day of fiscal year is not used
# to compute the initial balance
self._add_move(
date=self.fy_date_start,
receivable_debit=0,
receivable_credit=1000,
income_debit=1000,
income_credit=0,
)
# Re Generate the trial balance line
res_data = self._get_report_lines(with_partners=True)
total_amount = res_data["total_amount"]
check_partner_receivable = self.check_partner_in_report(
self.account100.id, self.partner.id, total_amount
)
self.assertTrue(check_partner_receivable)
# Check the initial and final balance
partner_lines = self._get_partner_lines(
self.account100.id, self.partner.id, total_amount
)
self.assertEqual(partner_lines["initial_balance"], 1000)
self.assertEqual(partner_lines["debit"], 0)
self.assertEqual(partner_lines["credit"], 1000)
self.assertEqual(partner_lines["final_balance"], 0)
# Add another move at the end day of fiscal year
# to check that it correctly used on report
self._add_move(
date=self.fy_date_end,
receivable_debit=0,
receivable_credit=1000,
income_debit=1000,
income_credit=0,
)
# Re Generate the trial balance line
res_data = self._get_report_lines(with_partners=True)
total_amount = res_data["total_amount"]
check_partner_receivable = self.check_partner_in_report(
self.account100.id, self.partner.id, total_amount
)
self.assertTrue(check_partner_receivable)
# Check the initial and final balance
partner_lines = self._get_partner_lines(
self.account100.id, self.partner.id, total_amount
)
self.assertEqual(partner_lines["initial_balance"], 1000)
self.assertEqual(partner_lines["debit"], 0)
self.assertEqual(partner_lines["credit"], 2000)
self.assertEqual(partner_lines["final_balance"], -1000)
def test_04_undistributed_pl(self):
# Add a P&L Move in the previous FY
journal = self.env["account.journal"].search([], limit=1)
move_vals = {
"journal_id": journal.id,
"date": self.previous_fy_date_end,
"line_ids": [
(
0,
0,
{"debit": 0.0, "credit": 1000.0, "account_id": self.account300.id},
),
(
0,
0,
{"debit": 1000.0, "credit": 0.0, "account_id": self.account100.id},
),
],
}
move = self.env["account.move"].create(move_vals)
move.post()
# Generate the trial balance line
company = self.env.ref("base.main_company")
trial_balance = self.env["trial.balance.report.wizard"].create(
{
"date_from": self.date_start,
"date_to": self.date_end,
"target_move": "posted",
"hide_account_at_0": False,
"hierarchy_on": "none",
"company_id": company.id,
"fy_start_date": self.fy_date_start,
}
)
data = trial_balance._prepare_report_trial_balance()
res_data = self.env[
"report.account_financial_report.trial_balance"
]._get_report_values(trial_balance, data)
trial_balance = res_data["trial_balance"]
check_unaffected_account = self.check_account_in_report(
self.unaffected_account.id, trial_balance
)
self.assertTrue(check_unaffected_account)
unaffected_lines = self._get_account_lines(
self.unaffected_account.id, trial_balance
)
self.assertEqual(unaffected_lines["initial_balance"], -1000)
self.assertEqual(unaffected_lines["debit"], 0)
self.assertEqual(unaffected_lines["credit"], 0)
self.assertEqual(unaffected_lines["final_balance"], -1000)
# Add a P&L Move to the current FY
journal = self.env["account.journal"].search([], limit=1)
move_vals = {
"journal_id": journal.id,
"date": self.date_start,
"line_ids": [
(
0,
0,
{"debit": 0.0, "credit": 1000.0, "account_id": self.account300.id},
),
(
0,
0,
{"debit": 1000.0, "credit": 0.0, "account_id": self.account100.id},
),
],
}
move = self.env["account.move"].create(move_vals)
move.post()
# Re Generate the trial balance line
trial_balance = self.env["trial.balance.report.wizard"].create(
{
"date_from": self.date_start,
"date_to": self.date_end,
"target_move": "posted",
"hide_account_at_0": False,
"hierarchy_on": "none",
"company_id": company.id,
"fy_start_date": self.fy_date_start,
}
)
data = trial_balance._prepare_report_trial_balance()
res_data = self.env[
"report.account_financial_report.trial_balance"
]._get_report_values(trial_balance, data)
trial_balance = res_data["trial_balance"]
# The unaffected earnings account is not affected by a journal entry
# made to the P&L in the current fiscal year.
check_unaffected_account = self.check_account_in_report(
self.unaffected_account.id, trial_balance
)
self.assertTrue(check_unaffected_account)
unaffected_lines = self._get_account_lines(
self.unaffected_account.id, trial_balance
)
self.assertEqual(unaffected_lines["initial_balance"], -1000)
self.assertEqual(unaffected_lines["debit"], 0)
self.assertEqual(unaffected_lines["credit"], 0)
self.assertEqual(unaffected_lines["final_balance"], -1000)
# Add a Move including Unaffected Earnings to the current FY
journal = self.env["account.journal"].search([], limit=1)
move_vals = {
"journal_id": journal.id,
"date": self.date_start,
"line_ids": [
(
0,
0,
{"debit": 0.0, "credit": 1000.0, "account_id": self.account110.id},
),
(
0,
0,
{"debit": 1000.0, "credit": 0.0, "account_id": self.account100.id},
),
],
}
move = self.env["account.move"].create(move_vals)
move.post()
# Re Generate the trial balance line
trial_balance = self.env["trial.balance.report.wizard"].create(
{
"date_from": self.date_start,
"date_to": self.date_end,
"target_move": "posted",
"hide_account_at_0": False,
"hierarchy_on": "none",
"company_id": company.id,
"fy_start_date": self.fy_date_start,
}
)
data = trial_balance._prepare_report_trial_balance()
res_data = self.env[
"report.account_financial_report.trial_balance"
]._get_report_values(trial_balance, data)
trial_balance = res_data["trial_balance"]
# The unaffected earnings account affected by a journal entry
# made to the unaffected earnings in the current fiscal year.
check_unaffected_account = self.check_account_in_report(
self.unaffected_account.id, trial_balance
)
self.assertTrue(check_unaffected_account)
unaffected_lines = self._get_account_lines(
self.unaffected_account.id, trial_balance
)
self.assertEqual(unaffected_lines["initial_balance"], -1000)
self.assertEqual(unaffected_lines["debit"], 0)
self.assertEqual(unaffected_lines["credit"], 1000)
self.assertEqual(unaffected_lines["final_balance"], -2000)
# The totals for the Trial Balance are zero
total_initial_balance = self._sum_all_accounts(trial_balance, "initial_balance")
total_final_balance = self._sum_all_accounts(trial_balance, "ending_balance")
total_debit = self._sum_all_accounts(trial_balance, "debit")
total_credit = self._sum_all_accounts(trial_balance, "credit")
self.assertEqual(total_initial_balance, 0)
self.assertEqual(total_final_balance, 0)
self.assertEqual(total_debit, total_credit)