def test_returns_months_for_age_under_two_years(self):
self.assertEqual(
'4 months',
age.derive_age(scene.SceneDate(
exact_date=datetime.date(year=1980, month=5, day=6)),
birthday=datetime.date(year=1980, month=1, day=1)))
self.assertEqual(
'22 months',
age.derive_age(scene.SceneDate(
exact_date=datetime.date(year=1981, month=11, day=7)),
birthday=datetime.date(year=1980, month=1, day=1)))
def test_reports_age_in_months_based_on_date_range(self):
self.assertEqual(
'between 3 and 5 months',
age.derive_age(scene.SceneDate(
date_minimum=datetime.date(year=2000, month=4, day=1),
date_maximum=datetime.date(year=2000, month=6, day=15)),
birthday=datetime.date(year=2000, month=1, day=1)))
def test_reports_newborn_if_birthday_falls_within_date_range(self):
self.assertEqual(
'a newborn',
age.derive_age(scene.SceneDate(
date_minimum=datetime.date(year=2000, month=5, day=1),
date_maximum=datetime.date(year=2000, month=5, day=31)),
birthday=datetime.date(year=2000, month=5, day=6)))
def test_reports_a_few_weeks_old(self):
self.assertEqual(
'a few weeks old',
age.derive_age(scene.SceneDate(
exact_date=datetime.date(year=1982, month=12, day=17)),
birthday=datetime.date(year=1982, month=11,
day=20)))
def test_reports_rough_age_based_when_date_range_straddles_birthday(self):
self.assertEqual(
'around 4',
age.derive_age(scene.SceneDate(
date_minimum=datetime.date(year=2004, month=8, day=1),
date_maximum=datetime.date(year=2004, month=8, day=31)),
birthday=datetime.date(year=2000, month=8, day=19)))
def test_reports_rough_age_based_when_date_range_precedes_birthday(self):
self.assertEqual(
'almost 2',
age.derive_age(scene.SceneDate(
date_minimum=datetime.date(year=2002, month=5, day=1),
date_maximum=datetime.date(year=2002, month=5, day=12)),
birthday=datetime.date(year=2000, month=5, day=23)))
def test_reports_age_when_date_range_does_not_affect_age(self):
self.assertEqual(
'5',
age.derive_age(scene.SceneDate(
date_minimum=datetime.date(year=1995, month=2, day=1),
date_maximum=datetime.date(year=1995, month=3, day=25)),
birthday=datetime.date(year=1990, month=1, day=1)))
self.assertEqual(
'8',
age.derive_age(
scene.SceneDate(date_minimum=datetime.date(year=2008,
month=12,
day=18),
date_maximum=datetime.date(year=2009,
month=1,
day=15)),
birthday=datetime.date(year=2000, month=11, day=16)))
def test_reports_newborn_thirteen_days_after_birth(self):
self.assertEqual(
'a newborn',
age.derive_age(scene.SceneDate(
exact_date=datetime.date(year=2000, month=5, day=19)),
birthday=datetime.date(year=2000, month=5, day=6)))
def test_returns_exact_age_for_on_birthdays(self):
self.assertEqual(
'10',
age.derive_age(scene.SceneDate(
exact_date=datetime.date(year=2000, month=5, day=16)),
birthday=datetime.date(year=1990, month=5, day=16)))
def test_stops_reporting_half_years_after_ten(self):
self.assertEqual(
'10',
age.derive_age(scene.SceneDate(
exact_date=datetime.date(year=1990, month=7, day=22)),
birthday=datetime.date(year=1980, month=1, day=20)))
def test_reports_half_years_for_ages_under_ten(self):
self.assertEqual(
'9-1/2',
age.derive_age(scene.SceneDate(
exact_date=datetime.date(year=1989, month=7, day=18)),
birthday=datetime.date(year=1980, month=1, day=20)))
def test_does_not_round_up_ages(self):
self.assertEqual(
'almost 10',
age.derive_age(scene.SceneDate(
exact_date=datetime.date(year=2000, month=5, day=6)),
birthday=datetime.date(year=1990, month=5, day=16)))