code: def test_position_nudge():
      p = ggplot(data, aes("x", "y")) + geom_boxplot(
          position=position_nudge(x=-0.1), size=2
      )
      assert p == "position_nudge"
  
file_path: plotnine/tests/test_geom_boxplot.py
imports: import numpy
  import pandas
  from plotnine import aes, coord_flip, geom_boxplot, ggplot, position_nudge
label_desc: Use image node_id 2 for calling a global function with example usage: test_position_nudge() without return types