def test_drip_recorded_handler_adds_correct_height_per_drip(self):
mock_communicatior = MagicMock()
starting_height = 0.0
drips_per_mm = 2.5
sdza = SerialDripZAxis(mock_communicatior, drips_per_mm, starting_height)
drip_message = DripRecordedMessage(1)
sdza.drip_reported_handler(drip_message)
self.assertEqual(0.4, sdza.current_z_location_mm())
def test_drip_recorded_handler_adds_correct_height_per_drip(self):
mock_communicatior = MagicMock()
starting_height = 0.0
drips_per_mm = 2.5
sdza = SerialDripZAxis(mock_communicatior, drips_per_mm,
starting_height)
drip_message = DripRecordedMessage(1)
sdza.drip_reported_handler(drip_message)
self.assertEqual(0.4, sdza.current_z_location_mm())
def test_reset_removes_drips_count_accounting_for_hardware(self):
mock_communicatior = MagicMock()
starting_height = 0.0
drips_per_mm = 1.0
sdza = SerialDripZAxis(mock_communicatior, drips_per_mm, starting_height)
drip_message_1 = DripRecordedMessage(1)
drip_message_2 = DripRecordedMessage(2)
drip_message_3 = DripRecordedMessage(1)
sdza.drip_reported_handler(drip_message_1)
self.assertEqual(1.0, sdza.current_z_location_mm())
sdza.drip_reported_handler(drip_message_2)
self.assertEqual(2.0, sdza.current_z_location_mm())
sdza.reset()
self.assertEqual(0.0, sdza.current_z_location_mm())
self.assertEqual(2, mock_communicatior.send.call_count)
mock_communicatior.send.assert_called_with(SetDripCountMessage(0))
sdza.drip_reported_handler(drip_message_3)
self.assertEqual(1.0, sdza.current_z_location_mm())
def test_drip_recorded_handler_adds_drips_if_missing_message(self):
mock_communicatior = MagicMock()
starting_height = 0.0
drips_per_mm = 1.0
sdza = SerialDripZAxis(mock_communicatior, drips_per_mm, starting_height)
drip_message_1 = DripRecordedMessage(1)
drip_message_2 = DripRecordedMessage(3)
sdza.drip_reported_handler(drip_message_1)
sdza.drip_reported_handler(drip_message_2)
self.assertEqual(3.0, sdza.current_z_location_mm())
def test_reset_removes_drips_count_accounting_for_hardware(self):
mock_communicatior = MagicMock()
starting_height = 0.0
drips_per_mm = 1.0
sdza = SerialDripZAxis(mock_communicatior, drips_per_mm,
starting_height)
drip_message_1 = DripRecordedMessage(1)
drip_message_2 = DripRecordedMessage(2)
drip_message_3 = DripRecordedMessage(1)
sdza.drip_reported_handler(drip_message_1)
self.assertEqual(1.0, sdza.current_z_location_mm())
sdza.drip_reported_handler(drip_message_2)
self.assertEqual(2.0, sdza.current_z_location_mm())
sdza.reset()
self.assertEqual(0.0, sdza.current_z_location_mm())
self.assertEqual(2, mock_communicatior.send.call_count)
mock_communicatior.send.assert_called_with(SetDripCountMessage(0))
sdza.drip_reported_handler(drip_message_3)
self.assertEqual(1.0, sdza.current_z_location_mm())
def test_reset_removes_drips_count(self):
mock_communicatior = MagicMock()
starting_height = 0.0
drips_per_mm = 2.5
sdza = SerialDripZAxis(mock_communicatior, drips_per_mm, starting_height)
drip_message = DripRecordedMessage(1)
sdza.drip_reported_handler(drip_message)
sdza.reset()
actual_height = sdza.current_z_location_mm()
history = sdza.drip_history
self.assertEqual(0.0, actual_height)
self.assertEqual([], history)
def test_drip_recorded_handler_adds_drips_if_missing_message(self):
mock_communicatior = MagicMock()
starting_height = 0.0
drips_per_mm = 1.0
sdza = SerialDripZAxis(mock_communicatior, drips_per_mm,
starting_height)
drip_message_1 = DripRecordedMessage(1)
drip_message_2 = DripRecordedMessage(3)
sdza.drip_reported_handler(drip_message_1)
sdza.drip_reported_handler(drip_message_2)
self.assertEqual(3.0, sdza.current_z_location_mm())
def test_reset_removes_drips_count(self):
mock_communicatior = MagicMock()
starting_height = 0.0
drips_per_mm = 2.5
sdza = SerialDripZAxis(mock_communicatior, drips_per_mm,
starting_height)
drip_message = DripRecordedMessage(1)
sdza.drip_reported_handler(drip_message)
sdza.reset()
actual_height = sdza.current_z_location_mm()
history = sdza.drip_history
self.assertEqual(0.0, actual_height)
self.assertEqual([], history)
def test_init_sets_up_starting_height(self):
mock_communicatior = MagicMock()
starting_height = 10.0
sdza = SerialDripZAxis(mock_communicatior, 1.0, starting_height)
self.assertEqual(starting_height, sdza.current_z_location_mm())
def test_init_sets_up_starting_height(self):
mock_communicatior = MagicMock()
starting_height = 10.0
sdza = SerialDripZAxis(mock_communicatior, 1.0, starting_height)
self.assertEqual(starting_height, sdza.current_z_location_mm())