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_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)))
def test_one():
assert [42] == convert_array(deleteDuplicates(ListNode(42)))
def test_none():
assert deleteDuplicates(None) is None