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#273: Remove nose dependency for linked_lists/ (#275)

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This commit is contained in:
Donne Martin
2020-07-06 21:09:04 -04:00
committed by GitHub
parent b598f474af
commit 0e7ed80228
25 changed files with 283 additions and 383 deletions
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28
linked_lists/delete_mid/delete_mid_challenge.ipynb
View File

@@ -73,9 +73,7 @@
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"collapsed": false
},
"metadata": {},
"outputs": [],
"source": [
"%run ../linked_list/linked_list.py\n",
@@ -85,9 +83,7 @@
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"collapsed": false
},
"metadata": {},
"outputs": [],
"source": [
"class MyLinkedList(LinkedList):\n",
@@ -116,28 +112,26 @@
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"collapsed": false
},
"metadata": {},
"outputs": [],
"source": [
"# %load test_delete_mid.py\n",
"from nose.tools import assert_equal\n",
"import unittest\n",
"\n",
"\n",
"class TestDeleteNode(object):\n",
"class TestDeleteNode(unittest.TestCase):\n",
"\n",
" def test_delete_node(self):\n",
" print('Test: Empty list, null node to delete')\n",
" linked_list = MyLinkedList(None)\n",
" linked_list.delete_node(None)\n",
" assert_equal(linked_list.get_all_data(), [])\n",
" self.assertEqual(linked_list.get_all_data(), [])\n",
"\n",
" print('Test: One node')\n",
" head = Node(2)\n",
" linked_list = MyLinkedList(head)\n",
" linked_list.delete_node(head)\n",
" assert_equal(linked_list.get_all_data(), [None])\n",
" self.assertEqual(linked_list.get_all_data(), [None])\n",
"\n",
" print('Test: Multiple nodes')\n",
" linked_list = MyLinkedList(None)\n",
@@ -146,7 +140,7 @@
" node2 = linked_list.insert_to_front(4)\n",
" node3 = linked_list.insert_to_front(1)\n",
" linked_list.delete_node(node1)\n",
" assert_equal(linked_list.get_all_data(), [1, 4, 2])\n",
" self.assertEqual(linked_list.get_all_data(), [1, 4, 2])\n",
"\n",
" print('Test: Multiple nodes, delete last element')\n",
" linked_list = MyLinkedList(None)\n",
@@ -155,7 +149,7 @@
" node2 = linked_list.insert_to_front(4)\n",
" node3 = linked_list.insert_to_front(1)\n",
" linked_list.delete_node(node0)\n",
" assert_equal(linked_list.get_all_data(), [1, 4, 3, None])\n",
" self.assertEqual(linked_list.get_all_data(), [1, 4, 3, None])\n",
"\n",
" print('Success: test_delete_node')\n",
"\n",
@@ -195,9 +189,9 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.5.0"
"version": "3.7.2"
}
},
"nbformat": 4,
"nbformat_minor": 0
"nbformat_minor": 1
}

32
linked_lists/delete_mid/delete_mid_solution.ipynb
View File

@@ -79,9 +79,7 @@
{
"cell_type": "code",
"execution_count": 1,
"metadata": {
"collapsed": false
},
"metadata": {},
"outputs": [],
"source": [
"%run ../linked_list/linked_list.py"
@@ -90,9 +88,7 @@
{
"cell_type": "code",
"execution_count": 2,
"metadata": {
"collapsed": false
},
"metadata": {},
"outputs": [],
"source": [
"class MyLinkedList(LinkedList):\n",
@@ -117,9 +113,7 @@
{
"cell_type": "code",
"execution_count": 3,
"metadata": {
"collapsed": false
},
"metadata": {},
"outputs": [
{
"name": "stdout",
@@ -131,22 +125,22 @@
],
"source": [
"%%writefile test_delete_mid.py\n",
"from nose.tools import assert_equal\n",
"import unittest\n",
"\n",
"\n",
"class TestDeleteNode(object):\n",
"class TestDeleteNode(unittest.TestCase):\n",
"\n",
" def test_delete_node(self):\n",
" print('Test: Empty list, null node to delete')\n",
" linked_list = MyLinkedList(None)\n",
" linked_list.delete_node(None)\n",
" assert_equal(linked_list.get_all_data(), [])\n",
" self.assertEqual(linked_list.get_all_data(), [])\n",
"\n",
" print('Test: One node')\n",
" head = Node(2)\n",
" linked_list = MyLinkedList(head)\n",
" linked_list.delete_node(head)\n",
" assert_equal(linked_list.get_all_data(), [None])\n",
" self.assertEqual(linked_list.get_all_data(), [None])\n",
"\n",
" print('Test: Multiple nodes')\n",
" linked_list = MyLinkedList(None)\n",
@@ -155,7 +149,7 @@
" node2 = linked_list.insert_to_front(4)\n",
" node3 = linked_list.insert_to_front(1)\n",
" linked_list.delete_node(node1)\n",
" assert_equal(linked_list.get_all_data(), [1, 4, 2])\n",
" self.assertEqual(linked_list.get_all_data(), [1, 4, 2])\n",
"\n",
" print('Test: Multiple nodes, delete last element')\n",
" linked_list = MyLinkedList(None)\n",
@@ -164,7 +158,7 @@
" node2 = linked_list.insert_to_front(4)\n",
" node3 = linked_list.insert_to_front(1)\n",
" linked_list.delete_node(node0)\n",
" assert_equal(linked_list.get_all_data(), [1, 4, 3, None])\n",
" self.assertEqual(linked_list.get_all_data(), [1, 4, 3, None])\n",
"\n",
" print('Success: test_delete_node')\n",
"\n",
@@ -181,9 +175,7 @@
{
"cell_type": "code",
"execution_count": 4,
"metadata": {
"collapsed": false
},
"metadata": {},
"outputs": [
{
"name": "stdout",
@@ -218,9 +210,9 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.5.0"
"version": "3.7.2"
}
},
"nbformat": 4,
"nbformat_minor": 0
"nbformat_minor": 1
}

14
linked_lists/delete_mid/test_delete_mid.py
View File

@@ -1,19 +1,19 @@
from nose.tools import assert_equal
import unittest
class TestDeleteNode(object):
class TestDeleteNode(unittest.TestCase):
def test_delete_node(self):
print('Test: Empty list, null node to delete')
linked_list = MyLinkedList(None)
linked_list.delete_node(None)
assert_equal(linked_list.get_all_data(), [])
self.assertEqual(linked_list.get_all_data(), [])
print('Test: One node')
head = Node(2)
linked_list = MyLinkedList(head)
linked_list.delete_node(head)
assert_equal(linked_list.get_all_data(), [None])
self.assertEqual(linked_list.get_all_data(), [None])
print('Test: Multiple nodes')
linked_list = MyLinkedList(None)
@@ -22,7 +22,7 @@ class TestDeleteNode(object):
node2 = linked_list.insert_to_front(4)
node3 = linked_list.insert_to_front(1)
linked_list.delete_node(node1)
assert_equal(linked_list.get_all_data(), [1, 4, 2])
self.assertEqual(linked_list.get_all_data(), [1, 4, 2])
print('Test: Multiple nodes, delete last element')
linked_list = MyLinkedList(None)
@@ -31,7 +31,7 @@ class TestDeleteNode(object):
node2 = linked_list.insert_to_front(4)
node3 = linked_list.insert_to_front(1)
linked_list.delete_node(node0)
assert_equal(linked_list.get_all_data(), [1, 4, 3, None])
self.assertEqual(linked_list.get_all_data(), [1, 4, 3, None])
print('Success: test_delete_node')
@@ -42,4 +42,4 @@ def main():
if __name__ == '__main__':
main()
main()