def test_periodIntersect_whenPartiallyOverlap(self) :
p1 = Period("2013-01-01","2015-03-20")
p2 = Period("2015-01-01","2016-03-20")
self.assertEqual(
p1.intersect(p2).t,
("2015-01-01","2015-03-20"))
def test_notAfter_whenLater(self) :
p = Period.trimester(2012, 2)
self.assertEqual(
p.notAfter('2014-05-06').t,
('2012-04-10', '2012-07-09'))
def test_periodIntersect_whenDifers(self) :
p1 = Period("2013-01-01","2014-03-20")
p2 = Period("2015-01-01","2016-03-20")
self.assertEqual(
p1.intersect(p2).t,
("2015-01-01","2014-03-20"))
def test_notAfter_whenEarly(self) :
p = Period.trimester(2015, 1)
self.assertEqual(
p.notAfter('2014-05-06').t,
('2015-01-10', '2014-05-06'))
def test_notAfter_whenInside(self) :
p = Period.trimester(2014, 2)
self.assertEqual(
p.notAfter('2014-05-06').t,
('2014-04-10', '2014-05-06'))
def test_notUntil_whenInside(self) :
p = Period.trimester(2014, 2)
self.assertEqual(
p.notUntil('2014-05-06').t,
('2014-05-06', '2014-07-09'))
def test_trimesterPeriod_t4(self) :
self.assertEqual(
Period.trimester(2015, 4).t,
('2015-10-10', '2016-01-09'))
def test_trimesterPeriod_t3(self) :
self.assertEqual(
Period.trimester(2015, 3).t,
('2015-07-10', '2015-10-09'))
def test_trimesterPeriod_t2(self) :
self.assertEqual(
Period.trimester(2015, 2).t,
('2015-04-10', '2015-07-09'))
def test_trimesterPeriod_t1(self) :
self.assertEqual(
Period.trimester(2015, 1).t,
('2015-01-10', '2015-04-09'))
