Cleanup: Reorganize remesh tests

Pull Request: https://projects.blender.org/blender/blender/pulls/154639

tests/python/CMakeLists.txt

@@ -1390,6 +1390,11 @@ endif()
 # ------------------------------------------------------------------------------
 
 if(TEST_SRC_DIR_EXISTS)
+  add_blender_test(
+    bl_voxel_remesh
+    --python ${CMAKE_CURRENT_LIST_DIR}/sculpt_paint/voxel_remesh_test.py
+  )
+
   add_blender_test(
     bl_sculpt_mask
     --python ${CMAKE_CURRENT_LIST_DIR}/sculpt_paint/mask_test.py

tests/python/bl_object.py

@@ -19,35 +19,6 @@ class ClosestPointOnMeshTest(unittest.TestCase):
         self.assertEqual(ret_val[1], Vector((0.0, 0.0, 1.0)))
 
 
-class RemeshTest(unittest.TestCase):
-    def setUp(self):
-        bpy.ops.wm.read_factory_settings(use_empty=True)
-        bpy.ops.ed.undo_push()
-
-        bpy.ops.mesh.primitive_cube_add()
-        bpy.ops.sculpt.sculptmode_toggle()
-
-    def test_operator_remeshes_basic_cube(self):
-        """Test that using the operator with default settings creates a mesh with the expected amount of vertices."""
-        mesh = bpy.context.object.data
-        mesh.remesh_voxel_size = 0.1
-
-        ret_val = bpy.ops.object.voxel_remesh()
-
-        self.assertEqual({'FINISHED'}, ret_val)
-
-        num_vertices = mesh.attributes.domain_size('POINT')
-        self.assertEqual(num_vertices, 2648)
-
-    def test_operator_doesnt_run_with_0_voxel_size(self):
-        """Test that using the operator returns an error to the user with a voxel size of 0."""
-        mesh = bpy.context.object.data
-        mesh.remesh_voxel_size = 0
-
-        with self.assertRaises(RuntimeError):
-            bpy.ops.object.voxel_remesh()
-
-
 if __name__ == '__main__':
     import sys
     sys.argv = [__file__] + (sys.argv[sys.argv.index("--") + 1:] if "--" in sys.argv else [])

tests/python/sculpt_paint/voxel_remesh_test.py

@@ -0,0 +1,54 @@
+# SPDX-FileCopyrightText: 2025 Blender Authors
+#
+# SPDX-License-Identifier: GPL-2.0-or-later */
+
+__all__ = (
+    "main",
+)
+
+import os
+import unittest
+import sys
+
+import bpy
+
+"""
+blender -b --factory-startup --python tests/python/sculpt_paint/voxel_remesh_test.py
+"""
+
+sys.path.append(os.path.dirname(os.path.realpath(__file__)))
+
+
+class RemeshTest(unittest.TestCase):
+    def setUp(self):
+        bpy.ops.wm.read_factory_settings(use_empty=True)
+        bpy.ops.ed.undo_push()
+
+        bpy.ops.mesh.primitive_cube_add()
+        bpy.ops.sculpt.sculptmode_toggle()
+
+    def test_operator_remeshes_basic_cube(self):
+        """Test that using the operator with default settings creates a mesh with the expected amount of vertices."""
+        mesh = bpy.context.object.data
+        mesh.remesh_voxel_size = 0.1
+
+        ret_val = bpy.ops.object.voxel_remesh()
+
+        self.assertEqual({'FINISHED'}, ret_val)
+
+        num_vertices = mesh.attributes.domain_size('POINT')
+        self.assertEqual(num_vertices, 2648)
+
+    def test_operator_doesnt_run_with_0_voxel_size(self):
+        """Test that using the operator returns an error to the user with a voxel size of 0."""
+        mesh = bpy.context.object.data
+        mesh.remesh_voxel_size = 0
+
+        with self.assertRaises(RuntimeError):
+            bpy.ops.object.voxel_remesh()
+
+
+if __name__ == "__main__":
+    import sys
+    sys.argv = [__file__] + (sys.argv[sys.argv.index("--") + 1:] if "--" in sys.argv else [])
+    unittest.main()