code: def test_no_space_after_code(
      ext,
      rnb="""# -*- coding: utf-8 -*-
  #' Markdown cell
  
  f <- function(x)
  {
      return(x+1)
  }
  
  #' And a new cell, and non ascii contênt
  """,
  ):
      nb = jupytext.reads(rnb, ext)
  
      assert len(nb.cells) == 3
      assert nb.cells[0].cell_type == "markdown"
      assert nb.cells[0].source == "Markdown cell"
      assert nb.cells[1].cell_type == "code"
      assert (
          nb.cells[1].source
          == """f <- function(x)
  {
      return(x+1)
  }"""
      )
      assert nb.cells[2].cell_type == "markdown"
      assert (
          nb.cells[2].source == "And a new cell, and non ascii contênt"
      )
  
      rnb2 = jupytext.writes(nb, ext)
      compare(rnb2, rnb)
  
file_path: jupytext/tests/functional/simple_notebooks/test_read_simple_R.py
imports: import pytest
  import jupytext
  from jupytext.compare import compare
label_desc: Use image node_id 3 for calling a global function with example usage: test_no_space_after_code(ext, rnb) without return types