Add comprehensive model tests

- Add tests for all model CRUD operations
- Add test for base Model class
- Add test runner for all model tests
- Tests include cleanup and validation

tests/models/test_sequence.py

@@ -0,0 +1,62 @@
+from models.squence import Sequence
+import os
+
+def test_sequence():
+    """Test Sequence model CRUD operations."""
+    # Clean up any existing test file
+    if os.path.exists("Sequence.json"):
+        os.remove("Sequence.json")
+    
+    sequences = Sequence()
+    
+    print("Testing create sequence")
+    sequence_id = sequences.create("test_group", ["preset1", "preset2"])
+    print(f"Created sequence with ID: {sequence_id}")
+    assert sequence_id is not None
+    assert sequence_id in sequences
+    
+    print("\nTesting read sequence")
+    sequence = sequences.read(sequence_id)
+    print(f"Read: {sequence}")
+    assert sequence is not None
+    assert sequence["group_name"] == "test_group"
+    assert len(sequence["presets"]) == 2
+    assert "sequence_duration" in sequence
+    assert "sequence_loop" in sequence
+    
+    print("\nTesting update sequence")
+    update_data = {
+        "group_name": "updated_group",
+        "presets": ["preset3", "preset4", "preset5"],
+        "sequence_duration": 5000,
+        "sequence_transition": 1000,
+        "sequence_loop": True,
+        "sequence_repeat_count": 3
+    }
+    result = sequences.update(sequence_id, update_data)
+    assert result is True
+    updated = sequences.read(sequence_id)
+    assert updated["group_name"] == "updated_group"
+    assert len(updated["presets"]) == 3
+    assert updated["sequence_duration"] == 5000
+    assert updated["sequence_loop"] is True
+    
+    print("\nTesting list sequences")
+    sequence_list = sequences.list()
+    print(f"Sequence list: {sequence_list}")
+    assert sequence_id in sequence_list
+    
+    print("\nTesting delete sequence")
+    deleted = sequences.delete(sequence_id)
+    assert deleted is True
+    assert sequence_id not in sequences
+    
+    print("\nTesting read after delete")
+    sequence = sequences.read(sequence_id)
+    assert sequence is None
+    
+    print("\nAll sequence tests passed!")
+
+
+if __name__ == '__main__':
+    test_sequence()