def test_yearfrac_basis_1_sub_year(self):
assert 11 / 365 == pytest.approx(
yearfrac(date(2015, 4, 20), date(2015, 5, 1), 1))
assert 11 / 366 == pytest.approx(
yearfrac(date(2016, 4, 20), date(2016, 5, 1), 1))
assert 316 / 366 == pytest.approx(
yearfrac(date(2016, 2, 20), date(2017, 1, 1), 1))
assert 61 / 366 == pytest.approx(
yearfrac(date(2015, 12, 31), date(2016, 3, 1), 1))
def test_year_must_have_less_than_10000(self):
with self.assertRaises(ValueError):
date(10000, 1, 1)
def test_result_must_be_positive(self):
with pytest.raises(ArithmeticError):
date(1900, 1, -1)
def test_month_must_be_integer(self):
with pytest.raises(TypeError):
date(2016, '1', 1)
def test_yearfrac_basis_3(self):
assert 7.304109589 == pytest.approx(
yearfrac(date(2008, 1, 1), date(2015, 4, 20), 3))
def test_year_regular(self):
assert 39755 == date(2008, 11, 3)
def test_yearfrac_basis_3(self):
self.assertAlmostEqual(
yearfrac(date(2008, 1, 1), date(2015, 4, 20), 3), 7.304109589)
def test_year_for_29_feb(self):
self.assertEqual(date(2008, 2, 29), 39507)
def test_year_regular(self):
self.assertEqual(date(2008, 11, 3), 39755)
def test_year_for_29_feb(self):
self.assertEqual(date(2008, 2, 29), 39507)
def test_day_superior_to_365_change_year(self):
self.assertEqual(date(2009, 1, 400), date(2010, 2, 4))
def test_month_superior_to_12_change_year(self):
self.assertEqual(date(2009, 14, 1), date(2010, 2, 1))
def test_not_stricly_positive_day_substracts(self):
self.assertEqual(date(2009, 1, -1), date(2008, 12, 30))
def test_not_stricly_positive_month_substracts(self):
self.assertEqual(date(2009, -1, 1), date(2008, 11, 1))
def test_result_must_be_positive(self):
with self.assertRaises(ArithmeticError):
date(1900, 1, -1)
def test_not_stricly_positive_month_substracts(self):
self.assertEqual(date(2009, -1, 1), date(2008, 11, 1))
def test_month_superior_to_12_change_year(self):
self.assertEqual(date(2009, 14, 1), date(2010, 2, 1))
def test_yearfrac_basis_0(self):
self.assertAlmostEqual(yearfrac(date(2008, 1, 1), date(2015, 4, 20)), 7.30277777777778)
def test_yearfrac_basis_1(self):
self.assertAlmostEqual(
yearfrac(date(2008, 1, 1), date(2015, 4, 20), 1), 7.299110198)
def test_yearfrac_basis_1(self):
self.assertAlmostEqual(yearfrac(date(2008, 1, 1), date(2015, 4, 20), 1), 7.299110198)
def test_day_superior_to_365_change_year(self):
assert date(2009, 1, 400) == date(2010, 2, 4)
def test_yearfrac_basis_2(self):
self.assertAlmostEqual(yearfrac(date(2008, 1, 1), date(2015, 4, 20), 2), 7.405555556)
def test_yearfrac_basis_1(self):
assert 7.299110198 == pytest.approx(
yearfrac(date(2008, 1, 1), date(2015, 4, 20), 1))
def test_yearfrac_basis_3(self):
self.assertAlmostEqual(yearfrac(date(2008, 1, 1), date(2015, 4, 20), 3), 7.304109589)
def test_yearfrac_inverted(self):
assert yearfrac(date(2008, 1, 1), date(2015, 4, 20)) == pytest.approx(
yearfrac(date(2015, 4, 20), date(2008, 1, 1)))
def test_yearfrac_basis_1(self):
assert 7.299110198 == pytest.approx(
yearfrac(date(2008, 1, 1), date(2015, 4, 20), 1))
def test_year_must_be_positive(self):
with pytest.raises(ValueError):
date(-1, 1, 1)
def test_yearfrac_basis_2(self):
assert 7.405555556 == pytest.approx(
yearfrac(date(2008, 1, 1), date(2015, 4, 20), 2))
def test_not_stricly_positive_day_substracts(self):
assert date(2009, 1, -1) == date(2008, 12, 30)
def test_yearfrac_basis_3(self):
assert 7.304109589 == pytest.approx(
yearfrac(date(2008, 1, 1), date(2015, 4, 20), 3))
def test_result_must_be_positive(self):
with self.assertRaises(ArithmeticError):
date(1900, 1, -1)
def test_yearfrac_basis_4(self):
assert 7.302777778 == pytest.approx(
yearfrac(date(2008, 1, 1), date(2015, 4, 20), 4))
def test_not_stricly_positive_day_substracts(self):
self.assertEqual(date(2009, 1, -1), date(2008, 12, 30))
def test_yearfrac_inverted(self):
assert yearfrac(date(2008, 1, 1), date(2015, 4, 20)) == pytest.approx(
yearfrac(date(2015, 4, 20), date(2008, 1, 1)))
def test_day_superior_to_365_change_year(self):
self.assertEqual(date(2009, 1, 400), date(2010, 2, 4))
def test_values_can_str(self):
assert date('2016', 1, 1) == date(2016, '1', 1) == date(2016, 1, '1')
def test_year_regular(self):
self.assertEqual(date(2008, 11, 3), 39755)
def test_year_must_be_positive(self):
assert NUM_ERROR == date(-1, 1, 1)
def test_yearfrac_basis_2(self):
self.assertAlmostEqual(
yearfrac(date(2008, 1, 1), date(2015, 4, 20), 2), 7.405555556)
def test_year_must_have_less_than_10000(self):
assert NUM_ERROR == date(10000, 1, 1)
def test_yearfrac_basis_4(self):
self.assertAlmostEqual(
yearfrac(date(2008, 1, 1), date(2015, 4, 20), 4), 7.302777778)
def test_result_must_be_positive(self):
assert NUM_ERROR == date(1900, 1, -1)
def test_year_for_29_feb(self):
assert 39507 == date(2008, 2, 29)
def test_not_stricly_positive_month_substracts(self):
assert date(2009, -1, 1) == date(2008, 11, 1)
def test_year_offset(self):
zero = dt.datetime(1900, 1, 1) - dt.timedelta(2)
assert (dt.datetime(1900, 1, 1) - zero).days == date(0, 1, 1)
assert (dt.datetime(1900 + 1899, 1, 1) - zero).days == date(1899, 1, 1)
assert (dt.datetime(1900 + 1899, 1, 1) - zero).days == date(1899, 1, 1)
def test_not_stricly_positive_day_substracts(self):
assert date(2009, 1, -1) == date(2008, 12, 30)
def test_yearfrac_basis_2(self):
assert 7.405555556 == pytest.approx(
yearfrac(date(2008, 1, 1), date(2015, 4, 20), 2))
def test_month_superior_to_12_change_year(self):
assert date(2009, 14, 1) == date(2010, 2, 1)
def test_yearfrac_basis_4(self):
assert 7.302777778 == pytest.approx(
yearfrac(date(2008, 1, 1), date(2015, 4, 20), 4))
def test_day_superior_to_365_change_year(self):
assert date(2009, 1, 400) == date(2010, 2, 4)
def test_year_must_be_integer(self):
with pytest.raises(TypeError):
date('2016', 1, 1)
def test_year_for_29_feb(self):
assert 39507 == date(2008, 2, 29)
def test_day_must_be_integer(self):
with pytest.raises(TypeError):
date(2016, 1, '1')
def test_year_regular(self):
assert 39755 == date(2008, 11, 3)
def test_year_must_have_less_than_10000(self):
with pytest.raises(ValueError):
date(10000, 1, 1)
def test_year_offset(self):
zero = dt.datetime(1900, 1, 1) - dt.timedelta(2)
assert (dt.datetime(1900, 1, 1) - zero).days == date(0, 1, 1)
assert (dt.datetime(1900 + 1899, 1, 1) - zero).days == date(1899, 1, 1)
assert (dt.datetime(1900 + 1899, 1, 1) - zero).days == date(1899, 1, 1)
def test_not_stricly_positive_month_substracts(self):
assert date(2009, -1, 1) == date(2008, 11, 1)
def test_year_must_have_less_than_10000(self):
with self.assertRaises(ValueError):
date(10000, 1, 1)
def test_month_superior_to_12_change_year(self):
assert date(2009, 14, 1) == date(2010, 2, 1)
def test_year_must_be_positive(self):
with self.assertRaises(ValueError):
date(-1, 1, 1)
