def test_revision_to_fees(self):
revision = RentRevision(start_date=date(2011, 4, 1),
rent=200,
provision=100)
self.assertEqual([], revision_to_cashflows(revision, date(2011, 4, 1)),
"no fees before")
self.assertEqual([(date(2011, 4, 1), -200), (date(2011, 4, 1), -100)],
map(cashflow_to_tuple,
revision_to_cashflows(revision, date(2011, 5,
1))))
self.assertEqual(
6, len(revision_to_cashflows(revision, date(2011, 7, 1))),
"following fees")
def test_revision_to_fees(self):
revision = RentRevision(
start_date=date(2011, 4, 1),
rent=200,
provision=100)
self.assertEqual(
[],
revision_to_cashflows(revision, date(2011, 4, 1)),
"no fees before")
self.assertEqual(
[(date(2011, 4, 1), -200), (date(2011, 4, 1), -100)],
map(cashflow_to_tuple, revision_to_cashflows(
revision,
date(2011, 5, 1))))
self.assertEqual(
6,
len(revision_to_cashflows(revision, date(2011, 7, 1))),
"following fees")
def test_revision_to_fees(self):
revision = RentRevision(
start_date=date(2011, 4, 1),
rent=200,
provision=100)
rentRevision_partial = RentRevision(
start_date=date(2010, 11, 26),
end_date=date(2011, 1, 25),
rent=200.0,
provision=100.0)# 591,935483871 fee
self.assertEqual(
[],
revision_to_cashflows(revision, date(2011, 3, 31)),
"no fees before")
self.assertEqual(
[(date(2011, 4, 1), -200), (date(2011, 4, 1), -100)],
map(cashflow_to_tuple, revision_to_cashflows(
revision,
date(2011, 4, 30))))
self.assertEqual(
6,
len(revision_to_cashflows(revision, date(2011, 6, 30))),
"following fees")
def test_partial_revision_to_fees(self):
revision = RentRevision(start_date=date(2010, 10, 1),
end_date=date(2010, 11, 16),
rent=200,
provision=100)
result = revision_to_cashflows(
revision,
# far in future date so that we get all rents
date(2015, 4, 1))
self.assertEqual([
(date(2010, 10, 1), -200),
(date(2010, 10, 1), -100),
(date(2010, 11, 1), -100),
(date(2010, 11, 1), -50),
], map(cashflow_to_tuple, result))
def test_partial_revision_to_fees(self):
revision = RentRevision(
start_date=date(2010, 10, 1),
end_date=date(2010, 11, 16),
rent=200,
provision=100)
result = revision_to_cashflows(
revision,
# far in future date so that we get all rents
date(2015, 4, 1))
self.assertEqual([
(date(2010, 10, 1), -200),
(date(2010, 10, 1), -100),
(date(2010, 11, 1), -100),
(date(2010, 11, 1), -50),
],
map(cashflow_to_tuple, result))
