def test_get_headers(self):
        """Test get_headers method with various data types"""
        df = gr.Dataframe()
        test_df = pd.DataFrame({"col1": [1, 2], "col2": [3, 4]})
        assert df.get_headers(test_df) == ["col1", "col2"]
        assert df.get_headers(test_df.style) == ["col1", "col2"]
        assert df.get_headers({"headers": ["a", "b"]}) == ["a", "b"]
        assert df.get_headers(np.array([[1, 2], [3, 4]])) == []
        assert df.get_headers(None) == []
Test get_headers method with various data types
test/components/test_dataframe.py