code: def test_labels_xoffset(self):
      labels = Labels([(0, 3, 0), (1, 2, 1), (2, 1, 1)]).opts(
          xoffset=0.5
      )
      state = self._get_plot_state(labels)
      self.assertEqual(state["data"][0]["x"], np.array([0.5, 1.5, 2.5]))
  
imports: import numpy
  from holoviews.core.options import Cycle
  from holoviews.core.spaces import HoloMap
  from holoviews.element import Labels, Tiles
  from .test_plot import TestPlotlyPlot
label_desc: Use image node_id 4 for calling the TestLabelsPlot obj's underlying member method code with example usage: obj.test_labels_xoffset() without return types