def test_execute_event(self):
cmd_handler = CommandLineHandler()
listener = Mock()
cmd_handler.execute += listener
cmd_handler.line_changed('a command')
cmd_handler.finish()
listener.assert_called_with('a command')
def test_command_line_handler(self):
cmd_handler = CommandLineHandler()
cmd_handler.line_changed('a command')
cmd_handler.finish()
assert cmd_handler.command == 'a command'
assert_equal(list(cmd_handler.history), ['a command'])
