fix

Author: rickwierenga

pylabrobot/resources/tip.py

@@ -25,7 +25,7 @@ class Tip:
   def __post_init__(self):
     # TODO: use the name
     # https://github.com/PyLabRobot/pylabrobot/issues/653
-    self.tracker = VolumeTracker(thing=f"tip_tracker", max_volume=self.maximal_volume)
+    self.tracker = VolumeTracker(thing="tip_tracker", max_volume=self.maximal_volume)
 
   def serialize(self) -> dict:
     return {

pylabrobot/resources/volume_tracker_tests.py

@@ -12,7 +12,7 @@ class TestVolumeTracker(unittest.TestCase):
   """Test for the tip volume tracker"""
 
   def test_init(self):
-    tracker = VolumeTracker(max_volume=100)
+    tracker = VolumeTracker(thing="test", max_volume=100)
     self.assertEqual(tracker.get_free_volume(), 100)
     self.assertEqual(tracker.get_used_volume(), 0)
 
@@ -21,7 +21,7 @@ def test_init(self):
     self.assertEqual(tracker.get_used_volume(), 20)
 
   def test_add_liquid(self):
-    tracker = VolumeTracker(max_volume=100)
+    tracker = VolumeTracker(thing="test", max_volume=100)
 
     tracker.add_liquid(liquid=None, volume=20)
     self.assertEqual(tracker.get_used_volume(), 20)
@@ -35,7 +35,7 @@ def test_add_liquid(self):
       tracker.add_liquid(liquid=None, volume=100)
 
   def test_remove_liquid(self):
-    tracker = VolumeTracker(max_volume=100)
+    tracker = VolumeTracker(thing="test", max_volume=100)
     tracker.add_liquid(liquid=None, volume=60)
     tracker.commit()
 
@@ -48,7 +48,7 @@ def test_remove_liquid(self):
       tracker.remove_liquid(volume=100)
 
   def test_get_liquids(self):
-    tracker = VolumeTracker(max_volume=200)
+    tracker = VolumeTracker(thing="test", max_volume=200)
     tracker.add_liquid(liquid=None, volume=60)
     tracker.add_liquid(liquid=Liquid.WATER, volume=60)
     tracker.commit()