code: def test_single_orient_value(self):
      x = [1, 1, 1]
      y = [1, 2, 3]
      p = Plot(x, y).add(Lines()).plot()
      (lines,) = p._figure.axes[0].collections
      verts = lines.get_paths()[0].vertices.T
      assert_array_equal(verts[0], x)
      assert_array_equal(verts[1], y)
  
imports: import numpy
  import matplotlib
  from matplotlib.colors import same_color, to_rgba
  from numpy.testing import assert_array_equal, assert_array_almost_equal
  from seaborn._core.plot import Plot
  from seaborn._core.moves import Dodge
  from seaborn._marks.line import Dash, Line, Path, Lines, Paths, Range
label_desc: Use image node_id 2 for calling the TestLines obj's underlying member method code with example usage: obj.test_single_orient_value() without return types