[dak/master] tests/test_parse_changes.py: Actually use the blank file test fixture

[Chris Lamb <lamby@debian.org>]

Was added in 47955ee9a5730c81b21ca9f31da4c176a82bcdc4 but never actually
used.

Signed-off-by: Chris Lamb <lamby@debian.org>
---
 tests/test_parse_changes.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tests/test_parse_changes.py b/tests/test_parse_changes.py
index 2a66f83..5f6d49a 100755
--- a/tests/test_parse_changes.py
+++ b/tests/test_parse_changes.py
@@ -45,6 +45,11 @@ class ParseDscTestCase(ParseChangesTestCase):
         # Extra blank line after signature header
         self.assertParse('dsc/6.dsc', -1, 1)
 
+    def test_7(self):
+        # Blank file is an invalid armored GPG file
+        with self.assertRaises(GpgException):
+            self.assertParse('dsc/7.dsc', -1, 1)
+
 class ParseChangesTestCase(ParseChangesTestCase):
     def test_1(self):
         # Empty changes
-- 
2.1.4