more little fixes in working incr

Author: hjwp

chapter_working_incrementally.asciidoc

@@ -1177,13 +1177,12 @@ present the changes in the form of a diff:
 
 
  class HomePageTest(TestCase):
-@@ -44,22 +44,32 @@ class ListViewTest(TestCase):
-
+@@ -35,20 +35,30 @@ class ListViewTest(TestCase):
+         self.assertContains(response, "itemey 2")
 
 
 -class ItemModelTest(TestCase):
 +class ListAndItemModelsTest(TestCase):
-
      def test_saving_and_retrieving_items(self):
 +        list_ = List()
 +        list_.save()
@@ -1419,6 +1418,7 @@ items:
 [source,python]
 ----
 class ListViewTest(TestCase):
+    [...]
     def test_displays_all_items(self):
         list_ = List.objects.create()
         Item.objects.create(text="itemey 1", list=list_)
@@ -1433,7 +1433,7 @@ of our own code that caused the failure:
 
 [subs="specialcharacters,macros"]
 ----
-File "...python-tdd-book/lists/views.py", line 9, in new_list
+File "...python-tdd-book/lists/views.py", line 10, in new_list
 Item.objects.create(text=request.POST['item_text'])
 ----
 

tests/sourcetree.py

@@ -267,7 +267,7 @@ def check_chunks_against_future_contents(listing_contents, future_contents):
                 print(repr(reindented_chunk))
                 print('future contents')
                 print(repr(future_contents))
-                raise ApplyCommitException(f"Commit lines in wrong order (?)")
+                raise ApplyCommitException(f"Commit lines in wrong order, or listing is missing a [...] (?)")