some tests

Author: rickwierenga

pylabrobot/plate_reading/byonoy.py

@@ -3,7 +3,7 @@
 from pylabrobot.resources import Resource, ResourceHolder, PlateHolder, Coordinate
 
 
-def byonoy_absorbance_adapter(name: str) -> ResourceHolder:
+def byonoy_luminescence_adapter(name: str) -> ResourceHolder:
   return ResourceHolder(
     name=name,
     size_x=127.76,  # measured
@@ -17,7 +17,7 @@ def byonoy_absorbance_adapter(name: str) -> ResourceHolder:
   )
 
 
-class _ByonoyPlateHolder(PlateHolder):
+class _ByonoyAbsorbanceReaderPlateHolder(PlateHolder):
   """Custom plate holder that checks if the reader sits on the parent base.
   This check is used to prevent crashes (moving plate onto holder while reader is on the base)."""
 
@@ -69,7 +69,7 @@ def __init__(self, name, rotation = None, category = None, model = None, barcode
       size_z=27.7,
     )
 
-    self.plate_holder = _ByonoyPlateHolder(
+    self.plate_holder = _ByonoyAbsorbanceReaderPlateHolder(
       name=self.name + "_plate_holder",
       size_x=127.76,
       size_y=85.59,
@@ -97,7 +97,7 @@ def __init__(self, name, rotation = None, category = None, model = None, barcode
     self.assign_child_resource(self.reader_holder, location=Coordinate.zero())
 
   def assign_child_resource(self, resource: Resource, location: Coordinate, reassign = True):
-    if isinstance(resource, _ByonoyPlateHolder):
+    if isinstance(resource, _ByonoyAbsorbanceReaderPlateHolder):
       if self.plate_holder._byonoy_base is not None:
         raise ValueError("ByonoyBase can only have one plate holder assigned.")
       self.plate_holder._byonoy_base = self
@@ -110,7 +110,7 @@ def check_can_drop_resource_here(self, resource: Resource) -> None:
     )
 
 
-def byonoy_absorbance96_base_and_reader(name: str, assign = True) -> Tuple[ByonoyBase, PlateReader]:
+def byonoy_luminescence96_base_and_reader(name: str, assign = True) -> Tuple[ByonoyBase, PlateReader]:
   """Creates a ByonoyBase and a PlateReader instance."""
   byonoy_base = ByonoyBase(name=name + "_base")
   reader = PlateReader(

pylabrobot/plate_reading/byonoy_tests.py

@@ -0,0 +1,51 @@
+import unittest
+import unittest.mock
+from pylabrobot.plate_reading.byonoy import byonoy_luminescence96_base_and_reader, byonoy_luminescence_adapter
+from pylabrobot.resources import Coordinate, CellVis_96_wellplate_350uL_Fb, PLT_CAR_L5_DWP
+from pylabrobot.liquid_handling import LiquidHandler, LiquidHandlerBackend, LiquidHandlerChatterboxBackend
+from pylabrobot.resources import STARDeck
+
+
+class ByonoyResourceTests(unittest.IsolatedAsyncioTestCase):
+  async def asyncSetUp(self):
+    self.base, self.reader = byonoy_luminescence96_base_and_reader(name="byonoy_test", assign=True)
+    self.adapter = byonoy_luminescence_adapter(name="byonoy_test_adapter")
+
+    # self.lh = LiquidHandler(deck=STARDeck(), backend=unittest.mock.Mock(spec=LiquidHandlerBackend))
+    self.lh = LiquidHandler(deck=STARDeck(), backend=LiquidHandlerChatterboxBackend())
+    self.plate_carrier = PLT_CAR_L5_DWP(name="plate_carrier")
+    self.plate_carrier[1] = self.adapter
+    self.lh.deck.assign_child_resource(self.plate_carrier, rails=28)
+    self.adapter.assign_child_resource(self.base)
+    self.plate_carrier[2] = self.plate = CellVis_96_wellplate_350uL_Fb(name="plate")
+
+  async def test_move_reader_to_base(self):
+    # move reader to deck
+    await self.lh.move_resource(self.reader, to=Coordinate(x=400, y=209.995, z=100))
+
+    # move reader to base
+    await self.lh.move_resource(
+      self.reader,
+      self.base.reader_holder,
+      pickup_distance_from_top=7.45,
+    )
+    assert self.reader.get_absolute_location() == Coordinate(x=706.48, y=162.145, z=204.38)
+
+  async def test_move_plate_to_base(self):
+    self.reader.unassign()
+    await self.lh.move_resource(
+      self.plate,
+      self.base.plate_holder,
+    )
+    assert self.plate.get_absolute_location() == Coordinate(
+      x=711.6,
+      y=167.2,
+      z=221.42,
+    )
+
+  async def test_move_plate_to_base_when_reader_present(self):
+    with self.assertRaises(RuntimeError):
+      await self.lh.move_resource(
+        self.plate,
+        self.base.plate_holder,
+      )