Make sure all files that should be present are present.

test/keystrokes/firefox/line_nav_display_table_cell.py

@@ -0,0 +1,40 @@
+#!/usr/bin/python
+
+from macaroon.playback import *
+import utils
+
+sequence = MacroSequence()
+
+#sequence.append(WaitForDocLoad())
+sequence.append(PauseAction(5000))
+
+# Work around some new quirk in Gecko that causes this test to fail if
+# run via the test harness rather than manually.
+sequence.append(KeyComboAction("<Control>r"))
+
+sequence.append(utils.StartRecordingAction())
+sequence.append(KeyComboAction("<Control>Home"))
+sequence.append(utils.AssertPresentationAction(
+    "1. Top of file",
+    ["BRAILLE LINE:  'line 1'",
+     "     VISIBLE:  'line 1', cursor=1",
+     "SPEECH OUTPUT: 'line 1'"]))
+
+sequence.append(utils.StartRecordingAction())
+sequence.append(KeyComboAction("Down"))
+sequence.append(utils.AssertPresentationAction(
+    "2. Line Down",
+    ["BRAILLE LINE:  'line 2'",
+     "     VISIBLE:  'line 2', cursor=1",
+     "SPEECH OUTPUT: 'line 2'"]))
+
+sequence.append(utils.StartRecordingAction())
+sequence.append(KeyComboAction("Up"))
+sequence.append(utils.AssertPresentationAction(
+    "3. Line Up",
+    ["BRAILLE LINE:  'line 1'",
+     "     VISIBLE:  'line 1', cursor=1",
+     "SPEECH OUTPUT: 'line 1'"]))
+
+sequence.append(utils.AssertionSummaryAction())
+sequence.start()