update transfer test

Author: l0lawrence

sdk/eventhub/azure-eventhub/tests/pyamqp_tests/unittest/test_link.py

@@ -68,6 +68,7 @@ def test_receive_transfer_frame_multiple():
  target_address="test_target",
  network_trace=False,
  network_trace_params={},
+ on_transfer=Mock(),
  )
 
  link.current_link_credit = 2 # Set the link credit to 2
@@ -90,6 +91,7 @@ def test_receive_transfer_continuation_frame():
  target_address="test_target",
  network_trace=False,
  network_trace_params={},
+ on_transfer=Mock(),
  )
 
  link.current_link_credit = 3 # Set the link credit to 2