def test_should_set_the_mode_on_the_first_command(self):
mockOs = Mock()
gpio_writer = GpioWriter(10, mockOs)
gpio_writer.high()
mockOs.system.assert_has_calls(
[call("gpio -g mode 10 out"),
call("gpio -g write 10 1")])
def test_should_not_set_the_mode_on_the_second_command(self):
mockOs = Mock()
gpio_writer = GpioWriter(10,mockOs)
gpio_writer.high()
mockOs.reset_mock()
gpio_writer.high()
mockOs.system.assert_called_once_with("gpio -g write 10 1")
def test_should_not_set_the_mode_on_the_second_command(self):
mockOs = Mock()
gpio_writer = GpioWriter(10, mockOs)
gpio_writer.high()
mockOs.reset_mock()
gpio_writer.high()
mockOs.system.assert_called_once_with("gpio -g write 10 1")
def test_should_set_the_mode_on_the_first_command(self):
mockOs = Mock()
gpio_writer = GpioWriter(10,mockOs)
gpio_writer.high()
mockOs.system.assert_has_calls([call("gpio -g mode 10 out"),call("gpio -g write 10 1")])