#273: Remove nose dependency for staging/ (#283)

staging/arrays_strings/reverse_words/reverse_words_challenge.ipynb

@@ -100,20 +100,24 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "from nose.tools import assert_equal\n",
+    "import unittest\n",
+    "\n",
+    "\n",
+    "class UnitTest(unittest.TestCase):\n",
     "\n",
-    "class UnitTest (object):\n",
     "    def testReverseWords(self, func):\n",
-    "            assert_equal(func('the sun is hot'), 'eht nus si toh')\n",
-    "            assert_equal(func(''), None)\n",
-    "            assert_equal(func('123 456 789'), '321 654 987')\n",
-    "            assert_equal(func('magic'), 'cigam')\n",
+    "            self.assertEqual(func('the sun is hot'), 'eht nus si toh')\n",
+    "            self.assertEqual(func(''), None)\n",
+    "            self.assertEqual(func('123 456 789'), '321 654 987')\n",
+    "            self.assertEqual(func('magic'), 'cigam')\n",
     "            print('Success: reverse_words')\n",
-    "            \n",
+    "\n",
+    "\n",
     "def main():\n",
     "    test = UnitTest()\n",
     "    test.testReverseWords(reverse_words)\n",
     "\n",
+    "\n",
     "if __name__==\"__main__\":\n",
     "  main()"
    ]
@@ -129,23 +133,23 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 2",
+   "display_name": "Python 3",
    "language": "python",
-   "name": "python2"
+   "name": "python3"
   },
   "language_info": {
    "codemirror_mode": {
     "name": "ipython",
-    "version": 2.0
+    "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": "3.7.2"
   }
  },
  "nbformat": 4,
- "nbformat_minor": 0
+ "nbformat_minor": 1
 }

staging/arrays_strings/reverse_words/reverse_words_solution.ipynb

@@ -66,29 +66,25 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 2,
-   "metadata": {
-    "collapsed": false
-   },
+   "execution_count": 1,
+   "metadata": {},
    "outputs": [],
    "source": [
     "def reverse_words(S):\n",
     "    if len(S) is 0:\n",
     "        return None\n",
-    "    \n",
+    "\n",
     "    words = S.split()\n",
     "    for i in range (len(words)):\n",
     "        words[i] = words[i][::-1]\n",
-    "        \n",
+    "\n",
     "    return \" \".join(words)"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
-   "metadata": {
-    "collapsed": false
-   },
+   "execution_count": 2,
+   "metadata": {},
    "outputs": [
     {
      "name": "stdout",
@@ -100,30 +96,32 @@
    ],
    "source": [
     "%%writefile reverse_words_solution.py\n",
-    "from nose.tools import assert_equal\n",
+    "import unittest\n",
+    "\n",
+    "\n",
+    "class TestReverseWords(unittest.TestCase):\n",
     "\n",
-    "class UnitTest (object):\n",
     "    def testReverseWords(self, func):\n",
-    "            assert_equal(func('the sun is hot'), 'eht nus si toh')\n",
-    "            assert_equal(func(''), None)\n",
-    "            assert_equal(func('123 456 789'), '321 654 987')\n",
-    "            assert_equal(func('magic'), 'cigam')\n",
+    "            self.assertEqual(func('the sun is hot'), 'eht nus si toh')\n",
+    "            self.assertEqual(func(''), None)\n",
+    "            self.assertEqual(func('123 456 789'), '321 654 987')\n",
+    "            self.assertEqual(func('magic'), 'cigam')\n",
     "            print('Success: reverse_words')\n",
-    "            \n",
+    "\n",
+    "\n",
     "def main():\n",
-    "    test = UnitTest()\n",
+    "    test = TestReverseWords()\n",
     "    test.testReverseWords(reverse_words)\n",
     "\n",
+    "\n",
     "if __name__==\"__main__\":\n",
     "  main()"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 5,
-   "metadata": {
-    "collapsed": false
-   },
+   "execution_count": 3,
+   "metadata": {},
    "outputs": [
     {
      "name": "stdout",
@@ -140,23 +138,23 @@
  ],
  "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": "2.7.6"
+   "pygments_lexer": "ipython3",
+   "version": "3.7.2"
   }
  },
  "nbformat": 4,
- "nbformat_minor": 0
+ "nbformat_minor": 1
 }

staging/arrays_strings/reverse_words/reverse_words_solution.py

@@ -1,16 +1,20 @@
-from nose.tools import assert_equal
+import unittest
+
+
+class TestReverseWords(unittest.TestCase):
 
-class UnitTest (object):
     def testReverseWords(self, func):
-            assert_equal(func('the sun is hot'), 'eht nus si toh')
-            assert_equal(func(''), None)
-            assert_equal(func('123 456 789'), '321 654 987')
-            assert_equal(func('magic'), 'cigam')
+            self.assertEqual(func('the sun is hot'), 'eht nus si toh')
+            self.assertEqual(func(''), None)
+            self.assertEqual(func('123 456 789'), '321 654 987')
+            self.assertEqual(func('magic'), 'cigam')
             print('Success: reverse_words')
-            
+
+
 def main():
-    test = UnitTest()
+    test = TestReverseWords()
     test.testReverseWords(reverse_words)
 
+
 if __name__=="__main__":
-  main()
+  main()