add mesh dimensionality test

Author: eigemx

src/neatmesh/__init__.py

@@ -9,7 +9,7 @@
 
 
 def read(mesh_file_path: str) -> Union[Mesh2D, Mesh3D]:
-    from ._reader import assign_reader, MeshReader2D
+    from ._reader import MeshReader2D, assign_reader
 
     reader = assign_reader(mesh_file_path)
 

tests/test_dimensionality.py

@@ -0,0 +1,16 @@
+import pathlib
+
+import pytest
+
+import neatmesh as nm
+
+this_dir = pathlib.Path(__file__).resolve().parent
+h5py = pytest.importorskip("h5py")
+
+
+def test_dimensionality():
+    mesh_2d = nm.read(this_dir / "meshes" / "disc_2d.med")
+    mesh_3d = nm.read(this_dir / "meshes" / "coarse_cylinder.med")
+
+    assert mesh_2d.dim == 2
+    assert mesh_3d.dim == 3