Lib/test/test_copy_reg.py

   1 import copy_reg
   2
   3 class C:
   4     pass
   5
   6
   7 try:
   8     copy_reg.pickle(C, None, None)
   9 except TypeError, e:
  10     print "Caught expected TypeError:"
  11     print e
  12 else:
  13     print "Failed to catch expected TypeError when registering a class type."
  14
  15
  16 print
  17 try:
  18     copy_reg.pickle(type(1), "not a callable")
  19 except TypeError, e:
  20     print "Caught expected TypeError:"
  21     print e
  22 else:
  23     print "Failed to catch TypeError " \
  24           "when registering a non-callable reduction function."
  25
  26
  27 print
  28 try:
  29     copy_reg.pickle(type(1), int, "not a callable")
  30 except TypeError, e:
  31     print "Caught expected TypeError:"
  32     print e
  33 else:
  34     print "Failed to catch TypeError " \
  35           "when registering a non-callable constructor."