Apply suggestions from code review of branch rom_test_only

Co-authored-by: Beth Probert <beth_probert@outlook.com>

src/openflexure_microscope_server/things/stage_measure.py

@@ -158,7 +158,8 @@ class RangeofMotionThing(lt.Thing):
             )
             logger.info(
                 "Using the stage to measure the Range of Motion. "
-                "Please ensure you are using a big enough sample."
+                "Please ensure you are using a sample that covers the whole range of "
+                "motion. This should be approximately 12 x 12 mm."
             )
             start_time = time.time()
 
@@ -275,7 +276,7 @@ class RangeofMotionThing(lt.Thing):
         finally:
             rom_deps.stage.move_absolute(**starting_position, block_cancellation=True)
 
-    def _img_percentate_to_img_coords(
+    def _img_percentage_to_img_coords(
         self, fov_perc: int, axis: Literal["x", "y"]
     ) -> float:
         """For a given image percentage and axis return the distance in img coords.
@@ -308,7 +309,7 @@ class RangeofMotionThing(lt.Thing):
 
         :return: The movement size in image coordinates
         """
-        distance = self._img_percentate_to_img_coords(fov_perc=fov_perc, axis=axis)
+        distance = self._img_percentage_to_img_coords(fov_perc=fov_perc, axis=axis)
         if axis == "x":
             return {"x": distance * direction, "y": 0}
         return {"x": 0, "y": distance * direction}

tests/test_stage_measure.py

@@ -18,7 +18,7 @@ LOGGER = logging.getLogger("mock-invocation_logger")
 
 # Useful generators
 def increasing_xy_dict_generator(*_args, **_kwargs):
-    """Generate x-y dictionaries of incremening sizes.
+    """Generate x-y dictionaries of incrementing sizes.
 
     These don't simulate expected effects, but allow checking sequential reads of a
     function/property were used.
@@ -30,7 +30,7 @@ def increasing_xy_dict_generator(*_args, **_kwargs):
 
 
 def increasing_xyz_dict_generator(*_args, **_kwargs):
-    """Generate x-y-z dictionaries of incremening sizes.
+    """Generate x-y-z dictionaries of incrementing sizes.
 
     These don't simulate expected effects, but allow checking sequential reads of a
     function/property were used.
@@ -135,7 +135,7 @@ def test_parasitic_detect(par_fraction, too_high):
 def test_error_if_no_stream_res_set_when_requesting_img_coords():
     """Check a RuntimeError thrown when requesting image coordinates if resolution unset."""
     with pytest.raises(RuntimeError, match="Stream resolution must be set"):
-        stage_measure.RangeofMotionThing()._img_percentate_to_img_coords(20, "x")
+        stage_measure.RangeofMotionThing()._img_percentage_to_img_coords(20, "x")
 
 
 @pytest.fixture