Function test_tick_label_update

lib/matplotlib/tests/test_axes.py:7054–7070

()

def test_tick_label_update():
    # test issue 9397

    fig, ax = plt.subplots()

    # Set up a dummy formatter
    def formatter_func(x, pos):
        return "unit value" if x == 1 else ""
    ax.xaxis.set_major_formatter(plt.FuncFormatter(formatter_func))

    # Force some of the x-axis ticks to be outside of the drawn range
    ax.set_xticks([-1, 0, 1, 2, 3])
    ax.set_xlim(-0.5, 2.5)

    fig.canvas.draw()
    tick_texts = [tick.get_text() for tick in ax.xaxis.get_ticklabels()]
    assert tick_texts == ["", "", "unit value", "", ""]


@image_comparison(['o_marker_path_snap.png'], savefig_kwarg={'dpi': 72}, style='mpl20')