def METHOD_NAME(self, calculation_prepare, tmp_path):
    files = [tmp_path / "test1.tif", tmp_path / "test2.tif"]
    for file in files:
        file.write_text("test")
    dial = calculation_prepare(file_list=files)
    assert "ignored" not in dial.info_label.text()
    dial.overwrite_voxel_size_check.setChecked(True)
    assert "ignored" in dial.info_label.text()
    dial.overwrite_voxel_size_check.setChecked(False)
    assert "ignored" not in dial.info_label.text()