StarMirror/interactive-coding-challenges
1
0
Fork 0
mirror of https://github.com/donnemartin/interactive-coding-challenges.git synced 2024-03-22 13:11:13 +08:00
Code Issues Projects Releases Wiki Activity

Add None input test case to insertion sort

Browse Source
This commit is contained in:
Donne Martin 2016-02-25 05:47:15 -05:00
parent d8ac0b8fc6
commit a2b4978c2e
3 changed files with 29 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
sorting_searching/insertion_sort/insertion_sort_challenge.ipynb
View File

@ -44,6 +44,7 @@
"source": [
"## Test Cases\n",
"\n",
"* None -> None\n",
"* Empty input -> []\n",
"* One element -> [element]\n",
"* Two or more elements"
@ -104,6 +105,11 @@
"class TestInsertionSort(object):\n",
"\n",
" def test_insertion_sort(self):\n",
" print('None input')\n",
" data = None\n",
" insertion_sort(data)\n",
" assert_equal(data, None)\n",
"\n",
" print('Empty input')\n",
" data = []\n",
" insertion_sort(data)\n",
@ -143,21 +149,21 @@
],
"metadata": {
"kernelspec": {
"display_name": "Python 2",
"display_name": "Python 3",
"language": "python",
"name": "python2"
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 2
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython2",
"version": "2.7.10"
"pygments_lexer": "ipython3",
"version": "3.4.3"
}
},
"nbformat": 4,

19
sorting_searching/insertion_sort/insertion_sort_solution.ipynb
View File

@ -43,6 +43,7 @@
"source": [
"## Test Cases\n",
"\n",
"* None -> None\n",
"* Empty input -> []\n",
"* One element -> [element]\n",
"* Two or more elements"
@ -85,7 +86,7 @@
"outputs": [],
"source": [
"def insertion_sort(data):\n",
" if len(data) < 2:\n",
" if data is None or len(data) < 2:\n",
" return\n",
" for r in range(1, len(data)):\n",
" for l in range(0, r):\n",
@ -127,6 +128,11 @@
"class TestInsertionSort(object):\n",
"\n",
" def test_insertion_sort(self):\n",
" print('None input')\n",
" data = None\n",
" insertion_sort(data)\n",
" assert_equal(data, None)\n",
"\n",
" print('Empty input')\n",
" data = []\n",
" insertion_sort(data)\n",
@ -165,6 +171,7 @@
"name": "stdout",
"output_type": "stream",
"text": [
"None input\n",
"Empty input\n",
"One element\n",
"Two or more elements\n",
@ -179,21 +186,21 @@
],
"metadata": {
"kernelspec": {
"display_name": "Python 2",
"display_name": "Python 3",
"language": "python",
"name": "python2"
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 2
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython2",
"version": "2.7.10"
"pygments_lexer": "ipython3",
"version": "3.4.3"
}
},
"nbformat": 4,

5
sorting_searching/insertion_sort/test_insertion_sort.py
View File

@ -4,6 +4,11 @@ from nose.tools import assert_equal
class TestInsertionSort(object):
def test_insertion_sort(self):
print('None input')
data = None
insertion_sort(data)
assert_equal(data, None)
print('Empty input')
data = []
insertion_sort(data)