def test_ragne_list_add_overlap_next_some():
rl = RangeList()
rl.add(Range(0, 10))
rl.add(Range(20, 30))
rl.add(Range(15, 25))
assert rl._ranges == [Range(0, 10), Range(15, 30)]
assert rl.sum() == 25
def test_range_list_add_overlap_both_all():
rl = RangeList()
rl.add(Range(0, 10))
rl.add(Range(20, 30))
rl.add(Range(0, 30))
assert rl._ranges == [Range(0, 30)]
assert rl.sum() == 30
def test_range_list_add_overlap_next_multi_all():
rl = RangeList()
rl.add(Range(0, 10))
rl.add(Range(20, 30))
rl.add(Range(40, 50))
rl.add(Range(60, 70))
rl.add(Range(20, 50))
assert rl._ranges == [Range(0, 10), Range(20, 50), Range(60, 70)]
assert rl.sum() == 50
def test_range_list_copy():
r1 = RangeList()
r1.add(Range(0, 100))
r1.add(Range(200, 300))
r1.add(Range(400, 500))
r2 = RangeList(r1)
# r1 and r2 are qqual.
assert r1._ranges == r2._ranges
assert r1.sum() == r2.sum()
# But independent.
r1.add(Range(300, 400))
r2.add(Range(100, 200))
assert r1._ranges == [Range(0, 100), Range(200, 500)]
assert r2._ranges == [Range(0, 300), Range(400, 500)]
def test_range_list_add_non_contiguous():
rl = RangeList()
rl.add(Range(0, 10))
rl.add(Range(20, 30))
assert rl._ranges == [Range(0, 10), Range(20, 30)]
assert rl.sum() == 20
def test_range_list_add_overlap():
rl = RangeList()
rl.add(Range(0, 10))
rl.add(Range(5, 15))
assert rl._ranges == [Range(0, 15)]
assert rl.sum() == 15
def test_range_list_add_longer():
rl = RangeList()
rl.add(Range(0, 5))
rl.add(Range(0, 10))
assert rl._ranges == [Range(0, 10)]
assert rl.sum() == 10
def test_range_list_update_same():
rl = RangeList()
rl.add(Range(0, 40))
rl.update([Range(0, 10), Range(10, 20), Range(20, 30), Range(30, 40)])
assert rl._ranges == [Range(0, 40)]
assert rl.sum() == 40