def test_rpilcdmenu_pulseEnable_is_blinking_pin_e(): RPi_mock = Mock() RPi_mock.GPIO = Mock() RPi_mock.GPIO.output = Mock() with patch.dict(sys.modules, {'RPi': RPi_mock, 'RPi.GPIO': Mock()}): lcd = RpiLCDHwd(1, 2, [3, 4, 5, 6]) lcd.pulseEnable() assert RPi_mock.GPIO.output.mock_calls == [ call(2, False), call(2, True), call(2, False) ]
def test_rpilcdmenu_write4bits_transfers_data_through_GPIO(): RPi_mock = Mock() RPi_mock.GPIO = Mock() RPi_mock.GPIO.output = Mock() with patch.dict(sys.modules, {'RPi': RPi_mock, 'RPi.GPIO': Mock()}): lcd = RpiLCDHwd(1, 2, [3, 4, 5, 6]) lcd.delayMicroseconds = Mock() lcd.pulseEnable = Mock() lcd.write4bits(0x123) assert RPi_mock.GPIO.output.mock_calls == [ call(1, False), call(3, False), call(4, False), call(5, False), call(6, False), call(6, True), call(3, True), call(3, False), call(4, False), call(5, False), call(6, False), call(3, True) ]