def METHOD_NAME(self):
    assert len(self.plotter.bs_plot_data()["distances"][0]) == 51, "wrong number of distances in the first branch"
    assert len(self.plotter.bs_plot_data()["distances"]) == 4, "wrong number of branches"
    assert sum(len(e) for e in self.plotter.bs_plot_data()["distances"]) == 204, "wrong number of distances"
    assert self.plotter.bs_plot_data()["ticks"]["label"][4] == "Y", "wrong tick label"
    assert len(self.plotter.bs_plot_data()["ticks"]["label"]) == 8, "wrong number of tick labels"