code: def test_no_missing_values():
      p = ggplot(data_missing, aes(x="x")) + geom_line(
          aes(y="y2"), size=2
      )
  
      assert p == "no_missing_values"
  
file_path: plotnine/tests/test_geom_path_line_step.py
imports: import numpy
  import pandas
  import pytest
  from plotnine import aes, arrow, facet_grid, geom_line, geom_path, geom_point, geom_step, ggplot
  from plotnine.exceptions import PlotnineWarning
label_desc: Use image node_id 8 for calling a global function with example usage: test_no_missing_values() without return types