tweaks to test output

Author: hjwp

tests/book_tester.py

@@ -362,8 +362,8 @@ def assertLineIn(self, line, lines):
             )
 
     def assert_console_output_correct(self, actual, expected, ls=False):
-        print("checking expected output", expected)
-        print("against actual", actual)
+        print("checking expected output\n", expected)
+        print("against actual\n", actual)
         self.assertEqual(
             type(expected),
             Output,

tests/test_chapter_09_docker.py

@@ -31,8 +31,10 @@ def test_listings_and_commands_and_output(self):
         skip = True
         if skip:
             self.pos = 8
+            # self.pos = 18
             self.sourcetree.run_command(
                 "git checkout {}".format(self.sourcetree.get_commit_spec("ch09l001"))
+                # "git checkout {}".format(self.sourcetree.get_commit_spec("ch09l003"))
             )
             # vm_restore = "MANUAL_2"