def test_well_init():
slot = Location(Point(1, 2, 3), 1)
well_name = 'circular_well_json'
has_tip = False
well1 = labware.Well(test_data[well_name], slot, well_name, has_tip)
assert well1._diameter == test_data[well_name]['diameter']
assert well1._length is None
assert well1._width is None
well2_name = 'rectangular_well_json'
well2 = labware.Well(test_data[well2_name], slot, well2_name, has_tip)
assert well2._diameter is None
assert well2._length == test_data[well2_name]['xDimension']
assert well2._width == test_data[well2_name]['yDimension']
def test_from_center_cartesian():
slot1 = Location(Point(10, 11, 12), 1)
well_name = 'circular_well_json'
has_tip = False
well1 = labware.Well(test_data[well_name], slot1, well_name, has_tip,
MAX_SUPPORTED_VERSION)
percent1_x = 1
percent1_y = 1
percent1_z = -0.5
point1 = well1._from_center_cartesian(percent1_x, percent1_y, percent1_z)
# slot.x + well.x + 1 * well.diamter/2
expected_x = 10 + 40 + 15
# slot.y + well.y + 1 * well.diamter/2
expected_y = 11 + 50 + 15
# slot.z + well.z + (1 - 0.5) * well.depth/2
expected_z = 12 + 3 + 20 - 10
assert point1.x == expected_x
assert point1.y == expected_y
assert point1.z == expected_z
slot2 = Location(Point(13, 14, 15), 1)
well2_name = 'rectangular_well_json'
has_tip = False
well2 = labware.Well(test_data[well2_name], slot2, well2_name, has_tip,
MAX_SUPPORTED_VERSION)
percent2_x = -0.25
percent2_y = 0.1
percent2_z = 0.9
point2 = well2._from_center_cartesian(percent2_x, percent2_y, percent2_z)
# slot.x + well.x - 0.25 * well.length/2
expected_x = 13 + 45 - 15
# slot.y + well.y + 0.1 * well.width/2
expected_y = 14 + 10 + 2.5
# slot.z + well.z + (1 + 0.9) * well.depth/2
expected_z = 15 + 22 + 19
assert point2.x == expected_x
assert point2.y == expected_y
assert point2.z == expected_z
def test_bottom():
slot = Location(Point(7, 8, 9), 1)
well_name = 'rectangular_well_json'
has_tip = False
well = labware.Well(test_data[well_name], slot, well_name, has_tip)
well_data = test_data[well_name]
expected_x = well_data['x'] + slot.point.x
expected_y = well_data['y'] + slot.point.y
expected_z = well_data['z'] + slot.point.z
assert well.bottom() == Location(Point(expected_x, expected_y, expected_z),
well)
def test_top():
slot = Location(Point(4, 5, 6), 1)
well_name = 'circular_well_json'
has_tip = False
well = labware.Well(test_data[well_name], slot, well_name, has_tip)
well_data = test_data[well_name]
expected_x = well_data['x'] + slot.point.x
expected_y = well_data['y'] + slot.point.y
expected_z = well_data['z'] + well_data['depth'] + slot.point.z
assert well.top() == Location(Point(expected_x, expected_y, expected_z),
well)
def test_well_parent():
labware_name = 'corning_96_wellplate_360ul_flat'
labware_def = labware.get_labware_definition(labware_name)
lw = labware.Labware(labware_def, Location(Point(0, 0, 0), 'Test Slot'))
parent = Location(Point(7, 8, 9), lw)
well_name = 'circular_well_json'
has_tip = True
well = labware.Well(test_data[well_name], parent, well_name, has_tip)
assert well.parent is lw
assert well.top().labware is well
assert well.top().labware.parent is lw
assert well.bottom().labware is well
assert well.bottom().labware.parent is lw
assert well.center().labware is well
assert well.center().labware.parent is lw
def test_touch_tip():
location = Location(Point(1, 2, 3), 'deck')
well = labware.Well(
{
'shape': 'circular',
'depth': 40,
'totalLiquidVolume': 100,
'diameter': 30,
'x': 40,
'y': 50,
'z': 3
},
parent=Location(Point(10, 20, 30), 1),
has_tip=False,
display_name='some well',
api_level=MAX_SUPPORTED_VERSION)
pipette_mock = mock.create_autospec(InstrumentContext, name='pipette_mock')
mock_get_location_with_offset = mock.MagicMock(
return_value=location, name='mock_get_location_with_offset')
mock_get_well = mock.MagicMock(return_value=well, name='mock_get_well')
mock_set_flow_rate = mock.MagicMock(name='mock_set_flow_rate')
params = {
'pipette': 'somePipetteId',
'labware': 'someLabwareId',
'well': 'someWell'
}
instruments = {'somePipetteId': pipette_mock}
with mock.patch(
'opentrons.protocol_api.execute_v3._get_location_with_offset',
new=mock_get_location_with_offset):
with mock.patch('opentrons.protocol_api.execute_v3._get_well',
new=mock_get_well):
with mock.patch('opentrons.protocol_api.execute_v3._set_flow_rate',
new=mock_set_flow_rate):
_touch_tip(instruments, mock.sentinel.loaded_labware, params)
# note: for this fn, order of calls doesn't matter b/c
# we don't have stateful stuff like flow_rate
mock_get_location_with_offset.assert_called_once_with(
mock.sentinel.loaded_labware, params)
mock_get_well.assert_called_once_with(mock.sentinel.loaded_labware, params)
assert pipette_mock.mock_calls == [
mock.call.touch_tip(well, v_offset=-70.0)
]
def test_move_to_well_with_optional_params():
pipette_mock = mock.create_autospec(InstrumentContext)
instruments = {'somePipetteId': pipette_mock}
well = labware.Well(
{
'shape': 'circular',
'depth': 40,
'totalLiquidVolume': 100,
'diameter': 30,
'x': 40,
'y': 50,
'z': 3
},
parent=Location(Point(10, 20, 30), 1),
has_tip=False,
display_name='some well',
api_level=MAX_SUPPORTED_VERSION)
mock_get_well = mock.MagicMock(return_value=well, name='mock_get_well')
params = {
'pipette': 'somePipetteId',
'labware': 'someLabwareId',
'well': 'someWell',
'offset': {
'x': 10,
'y': 11,
'z': 12
},
'forceDirect': mock.sentinel.force_direct,
'minimumZHeight': mock.sentinel.minimum_z_height
}
with mock.patch('opentrons.protocol_api.execute_v5._get_well',
new=mock_get_well):
_move_to_well(instruments, mock.sentinel.loaded_labware, params)
assert pipette_mock.mock_calls == [
mock.call.move_to(well.bottom().move(Point(10, 11, 12)),
force_direct=mock.sentinel.force_direct,
minimum_z_height=mock.sentinel.minimum_z_height)
]
assert mock_get_well.mock_calls == [
mock.call(mock.sentinel.loaded_labware, params)
]