def test_it_is_not_encompassed_by_other_range(self):
range1 = DateRange(self.date3, self.date4)
left_disjoint = DateRange(self.date1, self.date2)
right_disjoint = DateRange(self.date5, self.date5)
left_intersect = DateRange(self.date1, self.date3)
right_intersect = DateRange(self.date3, self.date6)
self.assertFalse(left_disjoint.encompassed_by(range1))
self.assertFalse(right_disjoint.encompassed_by(range1))
self.assertFalse(left_intersect.encompassed_by(range1))
self.assertFalse(right_intersect.encompassed_by(range1))
def test_it_is_encompassed_by_other_range(self):
range1 = DateRange(self.date2, self.date4)
range2 = DateRange(self.date1, self.date4)
self.assertTrue(range1.encompassed_by(range2))
