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

linked_lists/linked_list/test_linked_list.py

@@ -1,22 +1,22 @@
-from nose.tools import assert_equal
+import unittest
 
 
-class TestLinkedList(object):
+class TestLinkedList(unittest.TestCase):
 
     def test_insert_to_front(self):
         print('Test: insert_to_front on an empty list')
         linked_list = LinkedList(None)
         linked_list.insert_to_front(10)
-        assert_equal(linked_list.get_all_data(), [10])
+        self.assertEqual(linked_list.get_all_data(), [10])
 
         print('Test: insert_to_front on a None')
         linked_list.insert_to_front(None)
-        assert_equal(linked_list.get_all_data(), [10])
+        self.assertEqual(linked_list.get_all_data(), [10])
 
         print('Test: insert_to_front general case')
         linked_list.insert_to_front('a')
         linked_list.insert_to_front('bc')
-        assert_equal(linked_list.get_all_data(), ['bc', 'a', 10])
+        self.assertEqual(linked_list.get_all_data(), ['bc', 'a', 10])
 
         print('Success: test_insert_to_front\n')
 
@@ -24,16 +24,16 @@ class TestLinkedList(object):
         print('Test: append on an empty list')
         linked_list = LinkedList(None)
         linked_list.append(10)
-        assert_equal(linked_list.get_all_data(), [10])
+        self.assertEqual(linked_list.get_all_data(), [10])
 
         print('Test: append a None')
         linked_list.append(None)
-        assert_equal(linked_list.get_all_data(), [10])
+        self.assertEqual(linked_list.get_all_data(), [10])
 
         print('Test: append general case')
         linked_list.append('a')
         linked_list.append('bc')
-        assert_equal(linked_list.get_all_data(), [10, 'a', 'bc'])
+        self.assertEqual(linked_list.get_all_data(), [10, 'a', 'bc'])
 
         print('Success: test_append\n')
 
@@ -41,13 +41,13 @@ class TestLinkedList(object):
         print('Test: find on an empty list')
         linked_list = LinkedList(None)
         node = linked_list.find('a')
-        assert_equal(node, None)
+        self.assertEqual(node, None)
 
         print('Test: find a None')
         head = Node(10)
         linked_list = LinkedList(head)
         node = linked_list.find(None)
-        assert_equal(node, None)
+        self.assertEqual(node, None)
 
         print('Test: find general case with matches')
         head = Node(10)
@@ -55,11 +55,11 @@ class TestLinkedList(object):
         linked_list.insert_to_front('a')
         linked_list.insert_to_front('bc')
         node = linked_list.find('a')
-        assert_equal(str(node), 'a')
+        self.assertEqual(str(node), 'a')
 
         print('Test: find general case with no matches')
         node = linked_list.find('aaa')
-        assert_equal(node, None)
+        self.assertEqual(node, None)
 
         print('Success: test_find\n')
 
@@ -67,13 +67,13 @@ class TestLinkedList(object):
         print('Test: delete on an empty list')
         linked_list = LinkedList(None)
         linked_list.delete('a')
-        assert_equal(linked_list.get_all_data(), [])
+        self.assertEqual(linked_list.get_all_data(), [])
 
         print('Test: delete a None')
         head = Node(10)
         linked_list = LinkedList(head)
         linked_list.delete(None)
-        assert_equal(linked_list.get_all_data(), [10])
+        self.assertEqual(linked_list.get_all_data(), [10])
 
         print('Test: delete general case with matches')
         head = Node(10)
@@ -81,25 +81,25 @@ class TestLinkedList(object):
         linked_list.insert_to_front('a')
         linked_list.insert_to_front('bc')
         linked_list.delete('a')
-        assert_equal(linked_list.get_all_data(), ['bc', 10])
+        self.assertEqual(linked_list.get_all_data(), ['bc', 10])
 
         print('Test: delete general case with no matches')
         linked_list.delete('aa')
-        assert_equal(linked_list.get_all_data(), ['bc', 10])
+        self.assertEqual(linked_list.get_all_data(), ['bc', 10])
 
         print('Success: test_delete\n')
 
     def test_len(self):
         print('Test: len on an empty list')
         linked_list = LinkedList(None)
-        assert_equal(len(linked_list), 0)
+        self.assertEqual(len(linked_list), 0)
 
         print('Test: len general case')
         head = Node(10)
         linked_list = LinkedList(head)
         linked_list.insert_to_front('a')
         linked_list.insert_to_front('bc')
-        assert_equal(len(linked_list), 3)
+        self.assertEqual(len(linked_list), 3)
 
         print('Success: test_len\n')
 
@@ -114,4 +114,4 @@ def main():
 
 
 if __name__ == '__main__':
-    main()
+    main()