import pytest
from unittest.mock import patch, MagicMock
from essos.__main__ import main

# filepath: essos/test___main__.py

@patch('essos.__main__.plt.show')
@patch('essos.__main__.Tracing')
@patch('essos.__main__.BiotSavart')
@patch('essos.__main__.optimize_loss_function')
@patch('essos.__main__.Coils')
@patch('essos.__main__.CreateEquallySpacedCurves')
@patch('essos.__main__.near_axis')
def test_main(mock_near_axis, mock_CreateEquallySpacedCurves, mock_Coils, mock_optimize_loss_function, mock_BiotSavart, mock_Tracing, mock_show):
    # Mock return values
    mock_near_axis.return_value = MagicMock(R0=[1.0], B0=1.0)
    mock_CreateEquallySpacedCurves.return_value = MagicMock()
    mock_Coils.return_value = MagicMock(x=[0.0])
    mock_optimize_loss_function.return_value = MagicMock()
    mock_BiotSavart.return_value = MagicMock()
    mock_Tracing.return_value = MagicMock()

    # Call the main function
    main([])

    # Assertions to ensure the main function runs correctly
    mock_near_axis.assert_called_once()
    mock_CreateEquallySpacedCurves.assert_called_once()
    mock_Coils.assert_called()
    mock_optimize_loss_function.assert_called_once()
    mock_BiotSavart.assert_called()
    mock_Tracing.assert_called()
    mock_show.assert_called_once()

if __name__ == "__main__":
    pytest.main()