new_contents: import pytest
  from textwrap import dedent
  
  from ufo2ft.featureWriters.cursFeatureWriter import CursFeatureWriter
  
  from . import FeatureWriterTest
  
  
  @pytest.fixture
  def testufo(FontClass):
      ufo = FontClass()
      ufo.newGlyph("a").appendAnchor({"name": "exit", "x": 100, "y": 200})
      glyph = ufo.newGlyph("b")
      glyph.appendAnchor({"name": "entry", "x": 0, "y": 200})
      glyph.appendAnchor({"name": "exit", "x": 111, "y": 200})
      ufo.newGlyph("c").appendAnchor({"name": "entry", "x": 100, "y": 200})
      return ufo
  
  
  class CursFeatureWriterTest(FeatureWriterTest):
  
      FeatureWriter = CursFeatureWriter
  
      def test_curs_feature(self, testufo):
          generated = self.writeFeatures(testufo)
  
          assert str(generated) == dedent(
              """\
              feature curs {
                  lookupflag RightToLeft IgnoreMarks;
                  pos cursive a <anchor NULL> <anchor 100 200>;
                  pos cursive b <anchor 0 200> <anchor 111 200>;
                  pos cursive c <anchor 100 200> <anchor NULL>;
              } curs;
              """
          )
  
subject: Add cursFeatureWriter test