import pytest
import pandas as pd
from pathlib import Path
from excel_io.excel_reader import ExcelReader
from excel_io.excel_writer import ExcelReportWriter


class TestExcelReader:
    def test_template_generation(self):
        """Test that Excel template is generated correctly."""
        # This test will be implemented once the ExcelReader class is created
        pass

    def test_read_debts_sheet(self):
        """Test reading debts from Excel file."""
        # This test will be implemented once the ExcelReader class is created
        pass

    def test_read_income_sheet(self):
        """Test reading income data from Excel file."""
        # This test will be implemented once the ExcelReader class is created
        pass


class TestExcelWriter:
    def test_write_payment_schedule(self):
        """Test writing payment schedule to Excel."""
        # This test will be implemented once the ExcelWriter class is created
        pass

    def test_write_summary_report(self):
        """Test writing summary report to Excel."""
        # This test will be implemented once the ExcelWriter class is created
        pass

    def test_write_charts(self):
        """Test adding charts to Excel report."""
        # This test will be implemented once the chart functionality is created
        pass