def test_index():
l = sorted([0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233] * 10)
sl = SortedList(l)
for x in set(l):
assert sl.index(x) == l.index(x)
assert sl.index(1) == 10
assert sl.index(1, 10) == 10
assert sl.index(1, 10, 11) == 10
with pytest.raises(ValueError):
sl.index(18)
sl.index(233, 10, -20)
def test_union():
l1 = SortedSet(range(0, 100, 3))
l2 = SortedSet(range(1, 100, 3))
l3 = SortedSet(range(2, 100, 3))
assert list(l1.union(l2).union(l3)) == list(range(100))
assert list(l1.union([-1, 5])) == sorted(list(range(0, 100, 3)) + [-1, 5])
assert len(l1.union(SortedList([-1, 3, 0, 3, 3]))) == 35
def test_count():
l = SortedList(range(100))
assert l.count(-100) == 0
assert l.count(1000) == 0
for x in l:
assert l.count(x) == 1
l = SortedList([1, 2, 4, 8, 16, 32] * 100)
assert l.count(-100) == 0
assert l.count(1000) == 0
for x in range(6):
assert l.count(2 ** x) == 100
def test_rank():
l = SortedList([0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233] * 10)
assert l.rank(-5) == 0
assert l.rank(0) == 10
assert l.rank(1) == 30
assert l.rank(4) == 50
assert l.rank(500) == len(l)
def test_bisect():
random.seed(42)
l = sorted([random.randint(-100, 100) for _ in range(500)])
sl = SortedList(l)
for x in range(-105, 105):
assert sl.bisect_left(x) == bisect.bisect_left(l, x)
assert sl.bisect_right(x) == bisect.bisect_right(l, x)
l = sorted([random.randint(-1000, 1000) for _ in range(100)])
for eps in [16, 32, 64, 128, 256]:
sl = SortedList(l, 'i', eps)
for x in range(-100, 100):
assert sl.bisect_left(x) == bisect.bisect_left(l, x)
assert sl.bisect_right(x) == bisect.bisect_right(l, x)
def test_compare():
assert not SortedList([1] * 10) == SortedList([1] * 100)
assert SortedList([-5, -4, -3, -2, -1]) > SortedList([-10, -5])
assert SortedList([2, 4, 8, 10]) >= SortedList([1, 4, 7, 10])
assert SortedList([10, 100, 1000]) != SortedList([10, 100])
assert SortedList([10, 100, 1000]) <= SortedList([10, 100, 10000])
assert SortedList([10, 100, 1000]) < SortedList([100, 1000, 1000])
with pytest.raises(TypeError):
SortedList() < (lambda: 5)
def test_find():
l = SortedList([0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233] * 100)
assert l.find_lt(5) == 3
assert l.find_lt(22) == 21
assert l.find_le(14) == 13
assert l.find_le(89) == 89
assert l.find_gt(55) == 89
assert l.find_gt(54) == 55
assert l.find_ge(5) == 5
assert l.find_ge(4) == 5
assert l.find_lt(0) is None
assert l.find_le(-10) is None
assert l.find_gt(233) is None
assert l.find_ge(500) is None
def test_len():
assert len(SortedList([1, 2, 3])) == 3
assert len(SortedList([3, 1, 4, 3])) == 4
assert len(SortedList([1] * 10)) == 10
def test_getitem():
assert SortedList([3, 1, 4, 3])[2] == 3
assert SortedList(range(100))[50] == 50
assert SortedList([1, 4, 9, 7] * 10)[2:5] == [1, 1, 1]
assert SortedList(range(1, 100))[:5] == [1, 2, 3, 4, 5]
assert SortedList(range(1, 10))[1::2] == [2, 4, 6, 8]
def test_iter():
assert next(iter(SortedList([0, 1, 4, 10]))) == 0
assert {x for x in SortedList([0, 1, 3, 3, 4, 10])} == {0, 1, 3, 4, 10}
assert [x for x in SortedList([-10, 0, 10, 100])] == [-10, 0, 10, 100]
def test_reversed():
assert list(reversed(SortedList(range(50)))) == list(reversed(range(50)))
assert list(reversed(SortedList([1, 3, 3, 2, 1]))) == [3, 3, 2, 1, 1]
def test_repr():
assert '1, ..., 1' in repr(SortedList([1] * 10000))
assert '1.5, ..., 1.5' in repr(SortedList([1.5] * 10000))
assert '[-1, 0, 0, 1]' in repr(SortedList([1, 0, 0, -1]))
def test_range():
l = SortedList(range(0, 100, 2))
assert list(l.range(10, 20, (False, False))) == [12, 14, 16, 18]
assert list(l.range(10, 20, (False, True))) == [12, 14, 16, 18, 20]
assert list(l.range(10, 20, (True, False))) == [10, 12, 14, 16, 18]
assert list(l.range(10, 20, (True, True))) == [10, 12, 14, 16, 18, 20]
def test_contains():
assert 5 in SortedList(range(100))
assert 50 not in SortedList(list(range(50)) + list(range(51, 100)))
assert 500. in SortedList([1., 1.] * 10 + [500.] * 2 + [1000.] * 5)
def test_copy():
assert len(SortedList().copy()) == 0
assert SortedList([4, 1, 3, 3, 2]).copy() == [1, 2, 3, 3, 4]
def test_drop_duplicates():
assert SortedList([2, 3, 8]).drop_duplicates() == [2, 3, 8]
assert SortedList([2, 3, 8] * 10).drop_duplicates() == [2, 3, 8]
def test_sub():
assert SortedList([1, 1, 3]) - SortedList([5, 1]) == [1, 3]
assert SortedList([1, 1, 2, 3, 8]) - [1, 1, 1] == [2, 3, 8]
def test_add():
assert SortedList([1, 1, 3]) + SortedList([5, 1]) == [1, 1, 1, 3, 5]
assert SortedList([1, 1, 2, 3]) + [5, 1] == [1, 1, 1, 2, 3, 5]
def test_init():
assert SortedList() == []
assert SortedList([]) == []
assert SortedList((1, 2, 3, 2)) == [1, 2, 2, 3]
assert SortedList({1: 'a', 2: 'b', 3: 'c'}) == [1, 2, 3]
assert SortedList({1, 5, 5, 10}) == [1, 5, 10]
assert SortedList(range(5, 0, -1)) == [1, 2, 3, 4, 5]
assert SortedList({1, 5, 5, 10}, 'f') == [1., 5., 10.]
assert SortedList(array('f', (1, 2, 2, 3))) == [1., 2., 2., 3.]
assert SortedList(array('d', (1, 2, 2, 3))) == [1., 2., 2., 3.]
assert SortedList(array('H', (1, 2, 2, 3))) == [1, 2, 2, 3]
assert SortedList(array('Q', (1, 2, 2, 3))) == [1, 2, 2, 3]
assert SortedList([-5, -1, -5, 5], 'h') == [-5, -5, -1, 5]
assert SortedList(SortedList([1]), 'H').stats()['typecode'] == 'H'
with pytest.raises(TypeError):
SortedList([0], '@')
with pytest.raises(TypeError):
SortedList(lambda x: x + 10)
with pytest.raises(ValueError):
SortedList("ciao")
