23   def test_union(self):  argument
29   def test_intersect(self):  argument
35   def test_subtract(self):  argument
41   def test_overlaps(self):  argument
45   def test_size(self):  argument
49   def test_map_within(self):  argument
61   def test_first(self):  argument
72   def test_extend(self):  argument
78   def test_equality(self):  argument
90   def test_init(self):  argument
99   def test_str(self):  argument
105   def test_to_string_raw(self):  argument
113   def test_monotonic(self):  argument
128   def test_parse_raw(self):  argument
142   def test_next_item(self):  argument