def METHOD_NAME(qtbot, test_object, init_config):
    test_object.main_window.show()
    test_object.main_window.action_handler.action_four_views.trigger()
    initial_axial_zoom = test_object.main_window.dicom_axial_view.zoom
    initial_coronal_zoom = test_object.main_window.dicom_coronal_view.zoom
    initial_sagittal_zoom = test_object.main_window.dicom_sagittal_view.zoom
    assert (initial_coronal_zoom == INITIAL_FOUR_VIEW_ZOOM)
    assert (initial_sagittal_zoom == INITIAL_FOUR_VIEW_ZOOM)
    assert (initial_axial_zoom == INITIAL_FOUR_VIEW_ZOOM)
    test_object.main_window.action_handler.action_zoom_in.trigger()
    assert (test_object.main_window.dicom_axial_view.zoom == initial_axial_zoom * 1.05)
    assert (test_object.main_window.dicom_coronal_view.zoom == initial_coronal_zoom * 1.05)
    assert (test_object.main_window.dicom_sagittal_view.zoom == initial_sagittal_zoom * 1.05)
    test_object.main_window.action_handler.action_zoom_out.trigger()
    assert (test_object.main_window.dicom_axial_view.zoom == initial_axial_zoom)
    assert (test_object.main_window.dicom_coronal_view.zoom == initial_coronal_zoom)
    assert (test_object.main_window.dicom_sagittal_view.zoom == initial_sagittal_zoom)