add tests

src/useq/__init__.py

@@ -10,8 +10,10 @@
     GridRowsColumns,
     GridWidthHeight,
     MultiPointPlan,
+    OrderMode,
     RandomPoints,
     RelativeMultiPointPlan,
+    Shape,
 )
 from useq._hardware_autofocus import AnyAutofocusPlan, AutoFocusPlan, AxesBasedAF
 from useq._mda_event import MDAEvent, PropertyTuple
@@ -54,13 +56,15 @@
     "MDASequence",
     "MultiPhaseTimePlan",
     "MultiPointPlan",
+    "OrderMode",
     "Position",  # alias for AbsolutePosition
     "PropertyTuple",
     "RandomPoints",
     "register_well_plates",
     "registered_well_plate_keys",
     "RelativeMultiPointPlan",
     "RelativePosition",
+    "Shape",
     "TDurationLoops",
     "TIntervalDuration",
     "TIntervalLoops",
@@ -89,7 +93,7 @@ def __getattr__(name: str) -> Any:
         # )
 
         return GridRowsColumns
-    if name == "AnyGridPlan":
+    if name == "AnyGridPlan":  # pragma: no cover
         warnings.warn(
             "useq.AnyGridPlan has been renamed to useq.MultiPointPlan",
             DeprecationWarning,

tests/test_grid.py

@@ -1,10 +1,17 @@
 from __future__ import annotations
 
-from typing import TYPE_CHECKING, Iterable, Optional
+from typing import TYPE_CHECKING, Iterable, Optional, get_args
 
 import pytest
 
-from useq import GridFromEdges, GridRowsColumns, GridWidthHeight, RandomPoints
+from useq import (
+    GridFromEdges,
+    GridRowsColumns,
+    GridWidthHeight,
+    RandomPoints,
+    RelativeMultiPointPlan,
+    RelativePosition,
+)
 from useq._grid import OrderMode, _rect_indices, _spiral_indices
 
 if TYPE_CHECKING:
@@ -147,3 +154,21 @@ def test_random_points(n_points: int, shape: str, seed: Optional[int]) -> None:
     else:
         with pytest.raises(UserWarning, match="Unable to generate"):
             list(rp)
+
+
+fov = {"fov_height": 200, "fov_width": 200}
+
+
+@pytest.mark.parametrize(
+    "obj",
+    [
+        GridRowsColumns(rows=1, columns=2, **fov),
+        GridWidthHeight(width=10, height=10, **fov),
+        RandomPoints(num_points=10, **fov),
+        RelativePosition(**fov),
+    ],
+)
+def test_points_plans(obj: RelativeMultiPointPlan):
+    assert isinstance(obj, get_args(RelativeMultiPointPlan))
+    assert all(isinstance(x, RelativePosition) for x in obj)
+    assert isinstance(obj.num_positions(), int)