def test_base_model_send_commands_flush_list(mocker):
"""
Ensure that after a send() call, the commands list is empty
"""
# create a CashRegister with a mocked connection
mocked_serial = mocker.Mock()
register = CashRegister('Sarema X2', connection=mocked_serial)
# add some commands
register._commands = ['K', '1H1R', '1T']
# send commands
register.send()
assert len(register._commands) == 0
def test_base_model_send_commands_flush_list(mocker):
"""
Ensure that after a send() call, the commands list is empty
"""
# create a CashRegister with a mocked connection
mocked_serial = mocker.Mock()
register = CashRegister('Sarema X2', connection=mocked_serial)
# add some commands
register._commands = ['K', '1H1R', '1T']
# send commands
register.send()
assert len(register._commands) == 0
def test_base_model_send_empty_commands(mocker):
"""
Test that no connection is opened if the commands list
is empty
"""
# create a CashRegister with a mocked connection
mocked_serial = mocker.Mock()
register = CashRegister('Sarema X2', connection=mocked_serial)
# send commands
register.send()
assert register._connection.open.call_count == 0
assert register._connection.write.call_count == 0
assert register._connection.flush.call_count == 0
assert register._connection.close.call_count == 0
def test_base_model_send_empty_commands(mocker):
"""
Test that no connection is opened if the commands list
is empty
"""
# create a CashRegister with a mocked connection
mocked_serial = mocker.Mock()
register = CashRegister('Sarema X2', connection=mocked_serial)
# send commands
register.send()
assert register._connection.open.call_count == 0
assert register._connection.write.call_count == 0
assert register._connection.flush.call_count == 0
assert register._connection.close.call_count == 0
def test_base_model_send_commands(mocker):
"""
Test that a connection is opened and that all commands
are sent through the connection object
"""
# create a CashRegister with a mocked connection
mocked_serial = mocker.Mock()
register = CashRegister('Sarema X2', connection=mocked_serial)
# add some commands
register._commands = ['K', '1H1R', '1T']
# send commands
register.send()
assert register._connection.open.call_count == 1
assert register._connection.write.call_count == 3
assert register._connection.flush.call_count == 1
assert register._connection.close.call_count == 1
def test_base_model_send_commands(mocker):
"""
Test that a connection is opened and that all commands
are sent through the connection object
"""
# create a CashRegister with a mocked connection
mocked_serial = mocker.Mock()
register = CashRegister('Sarema X2', connection=mocked_serial)
# add some commands
register._commands = ['K', '1H1R', '1T']
# send commands
register.send()
assert register._connection.open.call_count == 1
assert register._connection.write.call_count == 3
assert register._connection.flush.call_count == 1
assert register._connection.close.call_count == 1