class_docstr: Tests the color_palette function.
docstr: Test color sequence out of bounds value error
docstr_tok: ["Test","color","sequence","out","of","bounds","value","error"]
code: def test_color_sequence_bounds(self):
      """
      Test color sequence out of bounds value error
      """
      with pytest.raises(YellowbrickValueError):
          color_sequence("RdBu", 18)
  
      with pytest.raises(YellowbrickValueError):
          color_sequence("RdBu", 2)
  
imports: import pytest
  import numpy
  import matplotlib
  from yellowbrick.exceptions import *
  from yellowbrick.style.palettes import *
  from yellowbrick.style.colors import get_color_cycle
  from yellowbrick.style.rcmod import set_aesthetic, set_palette
  from yellowbrick.style.palettes import color_sequence, color_palette
  from yellowbrick.style.palettes import ColorPalette, PALETTES, SEQUENCES
  from tests.base import VisualTestCase
label_desc: Use image node_id 18 for calling the TestColorPaletteFunction obj's underlying member method code with example usage: obj.test_color_sequence_bounds() without return types