diff --git a/tests/mahjong/__init__.py b/tests/mahjong/__init__.py
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diff --git a/tests/test_chengdu_mahjong_engine.py b/tests/mahjong/test_chengdu_mahjong_engine.py
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diff --git a/tests/test_mahjong_tile.py b/tests/mahjong/test_mahjong_tile.py
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