def test_comparisons(self):
m = Month(2010, 1)
assert m == "2010-01-20"
assert m == "2010-01-20"
assert m == "2010-01"
assert m == "2010-01-20"
assert m < "2010-02-01"
assert m > "2009-12"
assert m > "2009-12-31"
p = m.prev_month()
n = m.next_month()
assert m == m
assert m <= m
assert m >= m
assert not m > m
assert not m < m
assert not m != m
assert not m == p
assert m > p
assert m >= p
assert not m <= p
assert not m < p
assert m != p
assert not m == n
assert m != n
assert m < n
assert m <= n
assert not m > n
assert not m >= n
def test_comparisons(self):
m = Month(2010, 1)
assert m == "2010-01-20"
assert m == "2010-01-20"
assert m == "2010-01"
assert m == "2010-01-20"
assert m < "2010-02-01"
assert m > "2009-12"
assert m > "2009-12-31"
p = m.prev_month()
n = m.next_month()
assert m == m
assert m <= m
assert m >= m
assert not m > m
assert not m < m
assert not m != m
assert not m == p
assert m > p
assert m >= p
assert not m <= p
assert not m < p
assert m != p
assert not m == n
assert m != n
assert m < n
assert m <= n
assert not m > n
assert not m >= n
def test_addition(self):
m = Month(2010, 1)
x = m + 5
self.assertEqual(x.year, 2010)
self.assertEqual(x.month, 6)
x = m + 11
self.assertEqual(x.year, 2010)
self.assertEqual(x.month, 12)
x = m + 12
self.assertEqual(x.year, 2011)
self.assertEqual(x.month, 1)
x = m + 13
self.assertEqual(x.year, 2011)
self.assertEqual(x.month, 2)
x = m - 1
self.assertEqual(x.year, 2009)
self.assertEqual(x.month, 12)
x = m + 0
self.assertEqual(x.year, 2010)
self.assertEqual(x.month, 1)
x = m - 12
self.assertEqual(x.year, 2009)
self.assertEqual(x.month, 1)
x = m.next_month()
self.assertEqual(x.year, 2010)
self.assertEqual(x.month, 2)
x = m.prev_month()
self.assertEqual(x.year, 2009)
self.assertEqual(x.month, 12)
def test_addition(self):
m = Month(2010, 1)
x = m + 5
self.assertEqual(x.year, 2010)
self.assertEqual(x.month, 6)
x = m + 11
self.assertEqual(x.year, 2010)
self.assertEqual(x.month, 12)
x = m + 12
self.assertEqual(x.year, 2011)
self.assertEqual(x.month, 1)
x = m + 13
self.assertEqual(x.year, 2011)
self.assertEqual(x.month, 2)
x = m - 1
self.assertEqual(x.year, 2009)
self.assertEqual(x.month, 12)
x = m + 0
self.assertEqual(x.year, 2010)
self.assertEqual(x.month, 1)
x = m - 12
self.assertEqual(x.year, 2009)
self.assertEqual(x.month, 1)
x = m.next_month()
self.assertEqual(x.year, 2010)
self.assertEqual(x.month, 2)
x = m.prev_month()
self.assertEqual(x.year, 2009)
self.assertEqual(x.month, 12)
