GitHub/interactive-coding-challenges
1
0
Fork 0
mirror of https://github.com/donnemartin/interactive-coding-challenges synced 2026-01-10 19:38:02 +00:00
Code Issues Packages Projects Releases Wiki Activity

#273: Remove nose dependency for stacks_queues/ (#276)

Browse Source
This commit is contained in:
Donne Martin
2020-07-08 19:57:55 -04:00
committed by GitHub
parent 0e7ed80228
commit 139e157250
23 changed files with 290 additions and 373 deletions
Download Patch File Download Diff File Expand all files Collapse all files

40
stacks_queues/stack/stack_challenge.ipynb
View File

@@ -88,9 +88,7 @@
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"collapsed": false
},
"metadata": {},
"outputs": [],
"source": [
"class Node(object):\n",
@@ -137,44 +135,42 @@
{
"cell_type": "code",
"execution_count": null,
"metadata": {
"collapsed": false
},
"metadata": {},
"outputs": [],
"source": [
"# %load test_stack.py\n",
"from nose.tools import assert_equal\n",
"import unittest\n",
"\n",
"\n",
"class TestStack(object):\n",
"class TestStack(unittest.TestCase):\n",
"\n",
" # TODO: It would be better if we had unit tests for each\n",
" # method in addition to the following end-to-end test\n",
" def test_end_to_end(self):\n",
" print('Test: Empty stack')\n",
" stack = Stack()\n",
" assert_equal(stack.peek(), None)\n",
" assert_equal(stack.pop(), None)\n",
" self.assertEqual(stack.peek(), None)\n",
" self.assertEqual(stack.pop(), None)\n",
"\n",
" print('Test: One element')\n",
" top = Node(5)\n",
" stack = Stack(top)\n",
" assert_equal(stack.pop(), 5)\n",
" assert_equal(stack.peek(), None)\n",
" self.assertEqual(stack.pop(), 5)\n",
" self.assertEqual(stack.peek(), None)\n",
"\n",
" print('Test: More than one element')\n",
" stack = Stack()\n",
" stack.push(1)\n",
" stack.push(2)\n",
" stack.push(3)\n",
" assert_equal(stack.pop(), 3)\n",
" assert_equal(stack.peek(), 2)\n",
" assert_equal(stack.pop(), 2)\n",
" assert_equal(stack.peek(), 1)\n",
" assert_equal(stack.is_empty(), False)\n",
" assert_equal(stack.pop(), 1)\n",
" assert_equal(stack.peek(), None)\n",
" assert_equal(stack.is_empty(), True)\n",
" self.assertEqual(stack.pop(), 3)\n",
" self.assertEqual(stack.peek(), 2)\n",
" self.assertEqual(stack.pop(), 2)\n",
" self.assertEqual(stack.peek(), 1)\n",
" self.assertEqual(stack.is_empty(), False)\n",
" self.assertEqual(stack.pop(), 1)\n",
" self.assertEqual(stack.peek(), None)\n",
" self.assertEqual(stack.is_empty(), True)\n",
"\n",
" print('Success: test_end_to_end')\n",
"\n",
@@ -214,9 +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
}