Remove tests that used the foreign key. Remove print statement on chi…

…ldren note return.

notto/nottoapp/models.py

@@ -38,7 +38,6 @@ def get_children(self):
             children = Note.objects.filter(
                 url_title__startswith=self.url_title+'/'
             )
-            print(children)
             return children
 
     def has_parent(self):

notto/nottoapp/tests.py

@@ -29,31 +29,6 @@ def setUp(self):
             content='I\'m sad'
         )
 
-    def test_get_children(self):
-        '''
-        Tests if the note is able to list its children, if they exist.
-        If they don't exist, then return an empty list.
-        '''
-        parent = Note.objects.get(url_title='parent')
-        loose_note = Note.objects.get(url_title='lonely_note')
-        children = parent.get_children()
-        self.assertEqual(1, len(children))
-        children = loose_note.get_children()
-        self.assertEqual(0, len(children))
-
-    def test_get_parent(self):
-        '''
-        Tests if the note is able to get its parent record, if it exists.
-        If it doesn't exist, then return None.
-        '''
-        child = Note.objects.get(url_title='parent/child')
-        parent = child.get_parent()
-        loose_note = Note.objects.get(url_title='lonely_note')
-        self.assertNotEqual(None, parent)
-        self.assertEqual('parent', parent.url_title)
-        parent = loose_note.get_parent()
-        self.assertEqual(None, parent)
-
 class NoteAccessTest(TestCase):
     '''
     Tests of access using URLs