test: Add package naming consistency tests for lowercase vibevoice

tests/__init__.py

@@ -0,0 +1 @@
+# Tests package for VibeVoice

tests/test_package_naming.py

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+#!/usr/bin/env python3
+"""
+Test package naming consistency.
+
+This test verifies that the vibevoice package follows Python packaging standards
+by using consistent lowercase naming throughout.
+
+Issue: https://github.com/microsoft/VibeVoice/issues/184
+"""
+
+import os
+import sys
+import unittest
+from pathlib import Path
+
+
+class TestPackageNaming(unittest.TestCase):
+    """Test that package naming follows Python standards."""
+
+    def test_package_importable(self):
+        """Test that vibevoice package can be imported."""
+        import vibevoice
+
+        self.assertIsNotNone(vibevoice)
+
+    def test_package_name_lowercase(self):
+        """Test that package directory is lowercase."""
+        # Get the repository root (parent of this test file's location)
+        test_dir = Path(__file__).parent
+        repo_root = test_dir.parent.parent  # tests/ -> vllm_plugin/ -> repo_root/
+
+        # Check that vibevoice directory exists and is lowercase
+        vibevoice_dir = repo_root / "vibevoice"
+        self.assertTrue(
+            vibevoice_dir.exists(),
+            f"vibevoice directory should exist at {vibevoice_dir}",
+        )
+        self.assertTrue(vibevoice_dir.is_dir(), "vibevoice should be a directory")
+
+        # Verify the directory name is lowercase
+        self.assertEqual(
+            vibevoice_dir.name,
+            "vibevoice",
+            "Package directory must be lowercase 'vibevoice'",
+        )
+
+    def test_imports_use_lowercase(self):
+        """Test that all imports use lowercase vibevoice."""
+        import vibevoice.modular
+        import vibevoice.processor
+        import vibevoice.schedule
+
+        # Verify key modules are importable
+        self.assertIsNotNone(vibevoice.modular)
+        self.assertIsNotNone(vibevoice.processor)
+        self.assertIsNotNone(vibevoice.schedule)
+
+
+if __name__ == "__main__":
+    unittest.main()