"""测试所有 XLS Readers 的一致性。"""

import pytest
from readers.xls import unstructured, markitdown, pandas


class TestXlsReadersConsistency:
    """验证 XLS Readers 模块结构正确。"""

    def test_parsers_importable(self):
        """测试所有 parser 模块可以正确导入。"""
        # 验证模块导入成功
        assert unstructured is not None
        assert markitdown is not None
        assert pandas is not None
        assert hasattr(unstructured, 'parse')
        assert hasattr(markitdown, 'parse')
        assert hasattr(pandas, 'parse')

    def test_parser_functions_callable(self):
        """测试 parse 函数是可调用的。"""
        assert callable(unstructured.parse)
        assert callable(markitdown.parse)
        assert callable(pandas.parse)