def update_expense(ID, category, amount, date):
EM = ExpenseManager()
EM.from_csv(expense_csv)
expense = Expense(ID, category, amount, date)
EM.upd_expense(ID, expense)
EM.override_to_csv(expense_csv)
def update_expense(ID, category, amount, date):
"""
Updates the specified expense
:param ID: ID of expense to be updated
:type ID: int
:return: None
:rtype: None
"""
EM = ExpenseManager()
EM.from_csv(expense_csv)
expense = Expense(ID, category, amount, date)
EM.upd_expense(ID, expense)
EM.override_to_csv(expense_csv)
def test_upd_expense():
"""
Tests for the upd_expense method
"""
manager = ExpenseManager()
expense = Expense(1, "Health", 300, "2020-05-12")
updated_expense = Expense(1, "School", 100.1, "2020-05-11")
# Checks if method exists
assert hasattr(manager, "upd_expense")
# Adds expense
manager.add_expense(expense)
assert manager._expenses[1] == expense
# Checks that update expense works correctly
manager.upd_expense(1, updated_expense)
assert manager._expenses[1] == updated_expense
