3D / voxel unit tests

tests/unit/skeleton_test.py

@@ -0,0 +1,80 @@
+# skeleton_test.py - Unit tests for skeletal animation in Model3D
+
+import mcrfpy
+import sys
+
+def test_model_skeleton_default():
+    """Test that procedural models don't have skeletons"""
+    cube = mcrfpy.Model3D.cube(1.0)
+
+    assert cube.has_skeleton == False, f"Expected cube.has_skeleton=False, got {cube.has_skeleton}"
+    assert cube.bone_count == 0, f"Expected cube.bone_count=0, got {cube.bone_count}"
+    assert cube.animation_clips == [], f"Expected empty animation_clips, got {cube.animation_clips}"
+
+    print("[PASS] test_model_skeleton_default")
+
+def test_model_animation_clips_empty():
+    """Test that models without skeleton have no animation clips"""
+    sphere = mcrfpy.Model3D.sphere(0.5)
+
+    clips = sphere.animation_clips
+    assert isinstance(clips, list), f"Expected list, got {type(clips)}"
+    assert len(clips) == 0, f"Expected 0 clips, got {len(clips)}"
+
+    print("[PASS] test_model_animation_clips_empty")
+
+def test_model_properties():
+    """Test Model3D skeleton-related property access"""
+    plane = mcrfpy.Model3D.plane(2.0, 2.0)
+
+    # These should all work without error
+    _ = plane.has_skeleton
+    _ = plane.bone_count
+    _ = plane.animation_clips
+    _ = plane.name
+    _ = plane.vertex_count
+    _ = plane.triangle_count
+    _ = plane.mesh_count
+    _ = plane.bounds
+
+    print("[PASS] test_model_properties")
+
+def test_model_repr_no_skeleton():
+    """Test Model3D repr for non-skeletal model"""
+    cube = mcrfpy.Model3D.cube()
+    r = repr(cube)
+
+    assert "Model3D" in r, f"Expected 'Model3D' in repr, got {r}"
+    assert "skeletal" not in r, f"Non-skeletal model should not say 'skeletal' in repr"
+
+    print("[PASS] test_model_repr_no_skeleton")
+
+def run_all_tests():
+    """Run all skeleton tests"""
+    tests = [
+        test_model_skeleton_default,
+        test_model_animation_clips_empty,
+        test_model_properties,
+        test_model_repr_no_skeleton,
+    ]
+
+    passed = 0
+    failed = 0
+
+    for test in tests:
+        try:
+            test()
+            passed += 1
+        except AssertionError as e:
+            print(f"[FAIL] {test.__name__}: {e}")
+            failed += 1
+        except Exception as e:
+            print(f"[ERROR] {test.__name__}: {e}")
+            failed += 1
+
+    print(f"\n=== Results: {passed} passed, {failed} failed ===")
+    return failed == 0
+
+if __name__ == "__main__":
+    success = run_all_tests()
+    sys.exit(0 if success else 1)