code: def test_bad_scale(self):
      fig, ax = plt.subplots()
  
      with pytest.raises(ValueError):
          AsinhScale(axis=None, linear_width=0)
      with pytest.raises(ValueError):
          AsinhScale(axis=None, linear_width=-1)
      s0 = AsinhScale(
          axis=None,
      )
      s1 = AsinhScale(axis=None, linear_width=3.0)
  
imports: import copy
  import matplotlib.pyplot
  from matplotlib.scale import AsinhScale, AsinhTransform, LogTransform, InvertedLogTransform, SymmetricalLogTransform
  import matplotlib.scale
  from matplotlib.ticker import AsinhLocator, LogFormatterSciNotation
  from matplotlib.testing.decorators import check_figures_equal, image_comparison
  import numpy
  from numpy.testing import assert_allclose
  import io
  import pytest
label_desc: Use image node_id 5 for calling the TestAsinhScale obj's underlying member method code with example usage: obj.test_bad_scale() without return types