From 27787c0c2565e59366682e5498b3d1409d63f32e Mon Sep 17 00:00:00 2001
From: majiayu000 <1835304752@qq.com>
Date: Sun, 28 Dec 2025 01:51:31 +0800
Subject: [PATCH] fix(visual_bge): move __init__.py to correct location

The __init__.py was in research/visual_bge/ but should be in
research/visual_bge/visual_bge/ for the package to be properly
importable after pip install.

Fixes #1545

Signed-off-by: majiayu000 <1835304752@qq.com>
---
 research/visual_bge/tests/__init__.py         |  0
 .../visual_bge/tests/test_package_import.py   | 39 +++++++++++++++++++
 .../visual_bge/{ => visual_bge}/__init__.py   |  0
 3 files changed, 39 insertions(+)
 create mode 100644 research/visual_bge/tests/__init__.py
 create mode 100644 research/visual_bge/tests/test_package_import.py
 rename research/visual_bge/{ => visual_bge}/__init__.py (100%)

diff --git a/research/visual_bge/tests/__init__.py b/research/visual_bge/tests/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/research/visual_bge/tests/test_package_import.py b/research/visual_bge/tests/test_package_import.py
new file mode 100644
index 00000000..1c551b93
--- /dev/null
+++ b/research/visual_bge/tests/test_package_import.py
@@ -0,0 +1,39 @@
+"""Test that the visual_bge package can be properly imported."""
+
+import sys
+import importlib.util
+
+
+def test_package_structure():
+    """Test that visual_bge has proper package structure."""
+    import os
+    package_dir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+    visual_bge_dir = os.path.join(package_dir, "visual_bge")
+
+    # Check that __init__.py exists in visual_bge directory
+    init_file = os.path.join(visual_bge_dir, "__init__.py")
+    assert os.path.exists(init_file), f"__init__.py should exist at {init_file}"
+
+    # Check that modeling.py exists
+    modeling_file = os.path.join(visual_bge_dir, "modeling.py")
+    assert os.path.exists(modeling_file), f"modeling.py should exist at {modeling_file}"
+
+
+def test_import_visual_bge():
+    """Test that visual_bge can be imported after installation."""
+    try:
+        # Try to import the module
+        import visual_bge
+        # Check that Visualized_BGE is accessible
+        assert hasattr(visual_bge, 'Visualized_BGE'), "Visualized_BGE should be importable from visual_bge"
+    except ImportError:
+        # If not installed, that's expected in test environment
+        # Just verify the package structure is correct
+        pass
+
+
+if __name__ == "__main__":
+    test_package_structure()
+    print("Package structure test passed!")
+    test_import_visual_bge()
+    print("All tests passed!")
diff --git a/research/visual_bge/__init__.py b/research/visual_bge/visual_bge/__init__.py
similarity index 100%
rename from research/visual_bge/__init__.py
rename to research/visual_bge/visual_bge/__init__.py