def test_initialization(self):
switch = LightSwitch()
assert isinstance(switch, LightSwitch)
assert isinstance(switch, Switchable)
def _construct_light_switch_client():
switch = LightSwitch()
open_command = OpenSwitchCommand(switch)
close_command = CloseSwitchCommand(switch)
return Client(open_command, close_command)
def test_execute_open_switch_command_with_light_switch(self):
command = OpenSwitchCommand(LightSwitch())
assert command.execute() == "The light turned off."
def test_initialization(self):
command = OpenSwitchCommand(LightSwitch())
assert isinstance(command, OpenSwitchCommand)
assert isinstance(command, Command)
def test_execute_close_switch_command_with_light_switch(self):
command = CloseSwitchCommand(LightSwitch())
assert command.execute() == "The light turned on."
def test_turn_off_light_switch(self):
switch = LightSwitch()
assert switch.turn_off() == "The light turned off."
def test_turn_on_light_switch(self):
switch = LightSwitch()
assert switch.turn_on() == "The light turned on."