old_contents: """Test dfw.uncomparables."""
  
  from check import Check
  from proselint.checks.wallace import uncomparables as chk
  
  
  class TestCheck(Check):
  
      """The test class for dfw.uncomparables."""
  
      __test__ = True
  
      @property
      def this_check(self):
          """Bolierplate."""
          return chk
  
      def test_sample_phrases(self):
          """Find 'very unique'."""
          assert not self.passes("""This sentence is very unique.""")
  
      def test_linebreaks(self):
          """Handle linebreaks correctly."""
          assert not self.passes("""This sentence is very\nunique.""")
  
  
new_contents: """Test dfw.uncomparables."""
  
  from check import Check
  from proselint.checks.wallace import uncomparables as chk
  
  
  class TestCheck(Check):
  
      """The test class for dfw.uncomparables."""
  
      __test__ = True
  
      @property
      def this_check(self):
          """Bolierplate."""
          return chk
  
      def test_sample_phrases(self):
          """Find 'very unique'."""
          assert not self.passes("""This sentence is very unique.""")
  
      def test_linebreaks(self):
          """Handle linebreaks correctly."""
          assert not self.passes("""This sentence is very\nunique.""")
  
      def test_constitutional(self):
          """Don't flag 'more perfect'."""
          assert self.passes("""A more perfect union.""")
  
subject: Add test for exception to uncomparable check