anchor.diff:    Assert.AreEqual('U', complement.OfDna('A'));
   end;
   
  +procedure RnaTranscriptionTest.Empty_RNA_sequence;
  +begin
  +  Assert.AreEqual('', complement.OfDna(''));
  +end;
  +
   procedure RnaTranscriptionTest.Rna_complement;
   begin
     Assert.AreEqual('UGCACCAGAAUU', complement.OfDna('ACGTGGTCTTAA'));
  
positive.code:   DUnitX.TestFramework;
  
  const
    CanonicalVersion = '1.1.0';
  
  type
    [TestFixture]
  
negative.code:   public
      [Test]
  //    [Ignore('Comment the "[Ignore]" statement to run the test')]
      procedure Empty_RNA_sequence;
  
      [Test]
      [Ignore]
      procedure Rna_complement_of_cytosine_is_guanine;
  
      [Test]
  