#273: Remove nose dependency for arrays_strings/ (#274)

arrays_strings/reverse_string/reverse_string_challenge.ipynb

@@ -73,9 +73,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "metadata": {
-    "collapsed": false
-   },
+   "metadata": {},
    "outputs": [],
    "source": [
     "class ReverseString(object):\n",
@@ -104,21 +102,19 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "metadata": {
-    "collapsed": false
-   },
+   "metadata": {},
    "outputs": [],
    "source": [
     "# %load test_reverse_string.py\n",
-    "from nose.tools import assert_equal\n",
+    "import unittest\n",
     "\n",
     "\n",
-    "class TestReverse(object):\n",
+    "class TestReverse(unittest.TestCase):\n",
     "\n",
     "    def test_reverse(self, func):\n",
-    "        assert_equal(func(None), None)\n",
-    "        assert_equal(func(['']), [''])\n",
-    "        assert_equal(func(\n",
+    "        self.assertEqual(func(None), None)\n",
+    "        self.assertEqual(func(['']), [''])\n",
+    "        self.assertEqual(func(\n",
     "            ['f', 'o', 'o', ' ', 'b', 'a', 'r']),\n",
     "            ['r', 'a', 'b', ' ', 'o', 'o', 'f'])\n",
     "        print('Success: test_reverse')\n",
@@ -126,7 +122,7 @@
     "    def test_reverse_inplace(self, func):\n",
     "        target_list = ['f', 'o', 'o', ' ', 'b', 'a', 'r']\n",
     "        func(target_list)\n",
-    "        assert_equal(target_list, ['r', 'a', 'b', ' ', 'o', 'o', 'f'])\n",
+    "        self.assertEqual(target_list, ['r', 'a', 'b', ' ', 'o', 'o', 'f'])\n",
     "        print('Success: test_reverse_inplace')\n",
     "\n",
     "\n",
@@ -167,9 +163,9 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.5.0"
+   "version": "3.7.2"
   }
  },
  "nbformat": 4,
- "nbformat_minor": 0
+ "nbformat_minor": 1
 }

arrays_strings/reverse_string/reverse_string_solution.ipynb

@@ -86,9 +86,7 @@
   {
    "cell_type": "code",
    "execution_count": 1,
-   "metadata": {
-    "collapsed": false
-   },
+   "metadata": {},
    "outputs": [],
    "source": [
     "from __future__ import division\n",
@@ -117,9 +115,7 @@
   {
    "cell_type": "code",
    "execution_count": 2,
-   "metadata": {
-    "collapsed": false
-   },
+   "metadata": {},
    "outputs": [],
    "source": [
     "class ReverseStringAlt(object):\n",
@@ -145,9 +141,7 @@
   {
    "cell_type": "code",
    "execution_count": 3,
-   "metadata": {
-    "collapsed": false
-   },
+   "metadata": {},
    "outputs": [
     {
      "name": "stdout",
@@ -159,15 +153,15 @@
    ],
    "source": [
     "%%writefile test_reverse_string.py\n",
-    "from nose.tools import assert_equal\n",
+    "import unittest\n",
     "\n",
     "\n",
-    "class TestReverse(object):\n",
+    "class TestReverse(unittest.TestCase):\n",
     "\n",
     "    def test_reverse(self, func):\n",
-    "        assert_equal(func(None), None)\n",
-    "        assert_equal(func(['']), [''])\n",
-    "        assert_equal(func(\n",
+    "        self.assertEqual(func(None), None)\n",
+    "        self.assertEqual(func(['']), [''])\n",
+    "        self.assertEqual(func(\n",
     "            ['f', 'o', 'o', ' ', 'b', 'a', 'r']),\n",
     "            ['r', 'a', 'b', ' ', 'o', 'o', 'f'])\n",
     "        print('Success: test_reverse')\n",
@@ -175,7 +169,7 @@
     "    def test_reverse_inplace(self, func):\n",
     "        target_list = ['f', 'o', 'o', ' ', 'b', 'a', 'r']\n",
     "        func(target_list)\n",
-    "        assert_equal(target_list, ['r', 'a', 'b', ' ', 'o', 'o', 'f'])\n",
+    "        self.assertEqual(target_list, ['r', 'a', 'b', ' ', 'o', 'o', 'f'])\n",
     "        print('Success: test_reverse_inplace')\n",
     "\n",
     "\n",
@@ -193,9 +187,7 @@
   {
    "cell_type": "code",
    "execution_count": 4,
-   "metadata": {
-    "collapsed": false
-   },
+   "metadata": {},
    "outputs": [
     {
      "name": "stdout",
@@ -245,9 +237,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "metadata": {
-    "collapsed": false
-   },
+   "metadata": {},
    "outputs": [],
    "source": [
     "# %load reverse_string.cpp\n",
@@ -306,9 +296,9 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.4.3"
+   "version": "3.7.2"
   }
  },
  "nbformat": 4,
- "nbformat_minor": 0
+ "nbformat_minor": 1
 }

arrays_strings/reverse_string/test_reverse_string.py

@@ -1,12 +1,12 @@
-from nose.tools import assert_equal
+import unittest
 
 
-class TestReverse(object):
+class TestReverse(unittest.TestCase):
 
     def test_reverse(self, func):
-        assert_equal(func(None), None)
-        assert_equal(func(['']), [''])
-        assert_equal(func(
+        self.assertEqual(func(None), None)
+        self.assertEqual(func(['']), [''])
+        self.assertEqual(func(
             ['f', 'o', 'o', ' ', 'b', 'a', 'r']),
             ['r', 'a', 'b', ' ', 'o', 'o', 'f'])
         print('Success: test_reverse')
@@ -14,7 +14,7 @@ class TestReverse(object):
     def test_reverse_inplace(self, func):
         target_list = ['f', 'o', 'o', ' ', 'b', 'a', 'r']
         func(target_list)
-        assert_equal(target_list, ['r', 'a', 'b', ' ', 'o', 'o', 'f'])
+        self.assertEqual(target_list, ['r', 'a', 'b', ' ', 'o', 'o', 'f'])
         print('Success: test_reverse_inplace')
 
 
@@ -26,4 +26,4 @@ def main():
 
 
 if __name__ == '__main__':
-    main()
+    main()