add test case for properly deleting the head node of a linked list

This commit is contained in:
Rick 2018-01-27 00:23:13 -05:00
parent b4a64f78dc
commit 9ab9d70229
2 changed files with 31 additions and 27 deletions

View File

@ -103,9 +103,7 @@
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"class Node(object):\n",
@ -173,9 +171,7 @@
{
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"# %load test_linked_list.py\n",
@ -255,7 +251,15 @@
" linked_list = LinkedList(head)\n",
" linked_list.delete(None)\n",
" assert_equal(linked_list.get_all_data(), [10])\n",
"\n",
" \n",
" print('Test: delete general case with match at the head')\n",
" head = Node(10)\n",
" linked_list = LinkedList(head)\n",
" linked_list.insert_to_front('a')\n",
" linked_list.insert_to_front('bc')\n",
" linked_list.delete('bc')\n",
" assert_equal(linked_list.get_all_data(), ['a', 10])\n",
" \n",
" print('Test: delete general case with matches')\n",
" head = Node(10)\n",
" linked_list = LinkedList(head)\n",
@ -310,23 +314,23 @@
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@ -171,9 +171,7 @@
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@ -288,9 +286,7 @@
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"%run linked_list.py"
@ -306,9 +302,7 @@
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@ -396,6 +390,14 @@
" linked_list = LinkedList(head)\n",
" linked_list.delete(None)\n",
" assert_equal(linked_list.get_all_data(), [10])\n",
" \n",
" print('Test: delete general case with match at the head')\n",
" head = Node(10)\n",
" linked_list = LinkedList(head)\n",
" linked_list.insert_to_front('a')\n",
" linked_list.insert_to_front('bc')\n",
" linked_list.delete('bc')\n",
" assert_equal(linked_list.get_all_data(), ['a', 10])\n",
"\n",
" print('Test: delete general case with matches')\n",
" head = Node(10)\n",
@ -442,9 +444,7 @@
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@ -501,9 +501,9 @@
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