def test_add_event():
"""
Case: add event to the stub context by type and attributes.
Expect: even has been added to the events list.
"""
event_type = 'transfer'
event_data = b'additional-information-about-the-event'
event_attributes = [
('batch_id', '71cd...f636'),
('amount', '100'),
]
expected_event = StubContextEvent(event_type=event_type,
attributes=event_attributes,
data=event_data)
stub_context = StubContext(inputs=[], outputs=[], initial_state={})
stub_context.add_event(event_type=event_type,
attributes=event_attributes,
data=event_data)
single_event = stub_context.events()[0]
assert expected_event._event_type == single_event._event_type
assert expected_event._attributes == single_event._attributes
assert expected_event._data == single_event._data
def test_add_event_with_attributes_none():
"""
Case: add event to the stub context by type and attributes where the last is None.
Expect: even has been added to the events list with attributes is empty list ([]).
"""
event_type = 'transfer'
event_data = b'additional-information-about-the-event'
event_attributes = None
expected_event_attributes = []
stub_context = StubContext(inputs=[], outputs=[], initial_state={})
stub_context.add_event(event_type=event_type,
attributes=event_attributes,
data=event_data)
single_event = stub_context.events()[0]
assert expected_event_attributes == single_event._attributes