Catch duplicate PIDs at source

Author: peternewman

data/pid_test.py

@@ -310,6 +310,7 @@ def setUp(self):
 
   def test_EstaPids(self):
     self.assertEqual(list, type(self.esta_pids))
+    seen_pids = set()
     seen_pid_names = set()
 
     for pid in self.esta_pids:
@@ -319,6 +320,8 @@ def test_EstaPids(self):
         self.fail(e)
 
       self.assertFalse(0x8000 <= pid['value'] <= 0xFFDF)
+      self.assertNotIn(pid['value'], seen_pids)
+      seen_pids.add(pid['value'])
       self.assertNotIn(pid['name'], seen_pid_names)
       seen_pid_names.add(pid['name'])