add test function for bounding box computations

Author: dominikreisach

tests/compas/datastructures/test_mesh.py

@@ -1281,3 +1281,26 @@ def test_face_attributes_includes_all_defaults(box):
     ]
 
     assert box.face_attribute(random_fkey, "attr3") == "value3"
+
+
+# --------------------------------------------------------------------------
+# bounding volumes
+# --------------------------------------------------------------------------
+
+
+def test_compute_aabb():
+    mesh = Mesh.from_obj(compas.get("tubemesh.obj"))
+    aabb = mesh.compute_aabb()
+
+    assert isinstance(aabb, Box)
+    assert len(aabb.points) == 8
+    assert aabb.contains_points(mesh.to_points())
+
+
+def test_compute_obb():
+    mesh = Mesh.from_obj(compas.get("tubemesh.obj"))
+    obb = mesh.compute_obb()
+
+    assert isinstance(obb, Box)
+    assert len(obb.points) == 8
+    assert obb.contains_points(mesh.to_points())