code: def test_plot_xaxis(self, test_data, plotter):
      ax = plt.figure().subplots()
      plotter(ax, self.x, self.xy)
      axis_test(ax.xaxis, self.x)
  
imports: import warnings
  import pytest
  import numpy
  import matplotlib
  from matplotlib.axes import Axes
  import matplotlib.pyplot
  import matplotlib.category
  from matplotlib.testing.decorators import check_figures_equal
label_desc: Use image node_id 3 for calling the TestPlotTypes obj's underlying member method code with example usage: obj.test_plot_xaxis(test_data, plotter) without return types