def test_multi(n1, n2, n3):
l1 = mklist(*map(int, reversed(str(n1))))
l2 = mklist(*map(int, reversed(str(n2))))
l3 = mklist(*map(int, reversed(str(n3))))
r = add_two_numbers_v2(l1, l2, l3)
assert rll2int(r) == (n1 + n2 + n3)
def test_random(n1, n2):
l1 = mklist(*map(int, str(n1)))
l2 = mklist(*map(int, str(n2)))
r = add_two_numbers_v1(l1, l2)
assert ll2int(r) == (n1 + n2)
r2 = add_two_numbers_v2(l1, l2)
assert r == r2
def test_random(n1, n2):
l1 = mklist(*map(int, reversed(str(n1))))
l2 = mklist(*map(int, reversed(str(n2))))
r1 = add_two_numbers_v1(l1, l2)
r2 = add_two_numbers_v2(l1, l2)
r3 = add_two_numbers_v3(l1, l2)
assert r1 == r2
assert r1 == r3
def test_multi(check_itr=1000):
for _ in range(check_itr):
a = []
no_dup = randint(2, 100)
for i in range(no_dup): # no dup array length
repeat = randint(1, 3)
a += [i] * repeat
new_head = deleteDuplicates(mklist(*a))
assert convert_array(new_head) == list(range(no_dup))
def test_random(xs_n):
xs, n = xs_n
head1 = mklist(*xs)
head2 = mklist(*xs)
head3 = mklist(*xs)
r1 = rm_nth_from_end_v1(head1, n)
r2 = rm_nth_from_end_v2(head2, n)
r3 = rm_nth_from_end_v3(head3, n)
xs_dup = xs[:]
del xs[-n]
assert convert_array(r1) == xs
del xs_dup[-n]
assert r1 == mklist(*xs_dup)
assert r1 == r2
assert r1 == r3
def test_multi(check_itr=1000):
for _ in range(check_itr):
in_a = []
expect_a = []
last_num = randint(2, 100)
for i in range(last_num): # no dup array length
repeat = randint(1, 3)
if repeat == 1:
expect_a += [i]
in_a += [i] * repeat
new_head = deleteDuplicates(mklist(*in_a))
assert convert_array(new_head) == expect_a
def test_ones():
assert [42] == convert_array(deleteDuplicates(mklist(42, 42, 42)))