def test_wrapper_methods(self):
p = BusinessPeriod(years=1, months=1, days=1)
self.assertEqual(p.add_years(p.years).add_months(p.months).add_days(p.days),
BusinessPeriod(years=2, months=2, days=2))
self.assertEqual(p * 2, BusinessPeriod(years=4, months=4, days=4))
self.assertEqual(BusinessDate.add_period(BusinessDate('20160110'), BusinessPeriod(days=-1)),
BusinessDate('20160109'))
def test_add(self):
p = BusinessPeriod(years=1, months=2, days=3)
self.assertRaises(TypeError, lambda: p + 2)
p = BusinessPeriod(years=1, months=2, days=3)
self.assertEqual(p.add_months(1),
BusinessPeriod(years=1, months=3, days=3))
self.assertEqual(p.add_years(10),
BusinessPeriod(years=11, months=3, days=3))
def test_wrapper_methods(self):
p = BusinessPeriod(years=1, months=1, days=1)
self.assertEqual(
p.add_years(p.years).add_months(p.months).add_days(p.days),
BusinessPeriod(years=2, months=2, days=2))
self.assertEqual(p * 2, BusinessPeriod(years=4, months=4, days=4))
self.assertEqual(
BusinessDate.add_period(BusinessDate('20160110'),
BusinessPeriod(days=-1)),
BusinessDate('20160109'))
def test_add(self):
p = BusinessPeriod(years=1, months=2, days=3)
self.assertRaises(TypeError, lambda: p + 2)
p = BusinessPeriod(years=1, months=2, days=3)
self.assertEqual(p.add_months(1), BusinessPeriod(years=1, months=3, days=3))
self.assertEqual(p.add_years(10), BusinessPeriod(years=11, months=3, days=3))
