def test_2(self): l3_0 = ListNode(0) l4_0 = ListNode(0) sum_list_node_0 = add_two_numbers(l3_0, l4_0) self.assertEqual(stringify_list(sum_list_node_0), '0')
def test_2(self): l1 = None l2 = ListNode(0) expected = '0' merged = merge_two_lists(l1, l2) self.assertEqual(stringify_list(merged), expected)
def test_4(self): l7_0 = ListNode(9) l7_1 = ListNode(9) l7_0.next = l7_1 l8_0 = ListNode(1) sum_list_node_0 = add_two_numbers(l7_0, l8_0) self.assertEqual(stringify_list(sum_list_node_0), '0 -> 0 -> 1')
def test_2(self): l1 = ListNode(2) l0 = ListNode(1) l0.next = l1 new_l = remove_nth_from_end(l0, 2) str_new_l = stringify_list(new_l) self.assertEqual(str_new_l, '2')
def test_2(self): k = [ None, None ] expected = '' merged = merge_k_lists(k) self.assertEqual(stringify_list(merged), expected)
def test_3(self): k = [ ListNode(1), ListNode(0) ] expected = '0 -> 1' merged = merge_k_lists(k) self.assertEqual(stringify_list(merged), expected)
def test_4(self): k = [ ListNode(1, ListNode(2, ListNode(2))), ListNode(1, ListNode(1, ListNode(2))) ] expected = '1 -> 1 -> 1 -> 2 -> 2 -> 2' merged = merge_k_lists(k) self.assertEqual(stringify_list(merged), expected)
def test_1(self): k = [ ListNode(1, ListNode(4, ListNode(5))), ListNode(1, ListNode(3, ListNode(4))), ListNode(2, ListNode(6)) ] expected = '1 -> 1 -> 2 -> 3 -> 4 -> 4 -> 5 -> 6' merged = merge_k_lists(k) self.assertEqual(stringify_list(merged), expected)
def test_1(self): l4 = ListNode(5) l3 = ListNode(4) l3.next = l4 l2 = ListNode(3) l2.next = l3 l1 = ListNode(2) l1.next = l2 l0 = ListNode(1) l0.next = l1 new_l = remove_nth_from_end(l0, 2) str_new_l = stringify_list(new_l) self.assertEqual(str_new_l, '1 -> 2 -> 3 -> 5')
def test_1(self): l1_2 = ListNode(4) l1_1 = ListNode(2) l1_1.next = l1_2 l1_0 = ListNode(1) l1_0.next = l1_1 l2_2 = ListNode(4) l2_1 = ListNode(3) l2_1.next = l2_2 l2_0 = ListNode(1) l2_0.next = l2_1 expected = '1 -> 1 -> 2 -> 3 -> 4 -> 4' merged = merge_two_lists(l1_0, l2_0) self.assertEqual(stringify_list(merged), expected)
def test_1(self): # Build list 1 l1_2 = ListNode(3) l1_1 = ListNode(4) l1_1.next = l1_2 l1_0 = ListNode(2) l1_0.next = l1_1 # Build list 2 l2_2 = ListNode(4) l2_1 = ListNode(6) l2_1.next = l2_2 l2_0 = ListNode(5) l2_0.next = l2_1 sum_list_node_0 = add_two_numbers(l1_0, l2_0) self.assertEqual(stringify_list(sum_list_node_0), '7 -> 0 -> 8')
def test_1(self): l = ListNode(1, ListNode(1, ListNode(2))) trimmed = delete_duplicates(l) expected = '1 -> 2' self.assertEqual(stringify_list(trimmed), expected)
def test_3(self): head = ListNode(1, ListNode(2, ListNode(3, ListNode(4, ListNode(5, ListNode(6)))))) head = swap_pairs(head) s = stringify_list(head) self.assertEqual(s, "2 -> 1 -> 4 -> 3 -> 6 -> 5")
def test_4(self): head = ListNode(1, ListNode(2)) head = swap_pairs(head) s = stringify_list(head) self.assertEqual(s, "2 -> 1")
def test_1(self): head = ListNode(1, ListNode(2, ListNode(3, ListNode(4)))) head = swap_pairs(head) s = stringify_list(head) self.assertEqual(s, "2 -> 1 -> 4 -> 3")
def test_single(self): l0 = ListNode(1) new_l = remove_nth_from_end(l0, 1) str_new_l = stringify_list(new_l) self.assertEqual(str_new_l, '')
def test_3(self): l5_0 = ListNode(5) l6_0 = ListNode(5) sum_list_node_0 = add_two_numbers(l5_0, l6_0) self.assertEqual(stringify_list(sum_list_node_0), '0 -> 1')