anchor.diff:      [Test]
       [Ignore]
       procedure duplicated_character_in_the_middle;
  +
  +    [Test]
  +    [Ignore]
  +    procedure same_first_and_last_characters;
     end;
   	
   implementation
  
positive.code:   Assert.IsTrue(isIsogram('Emily Jung Schwartzkopf'));
  end;
  
  procedure IsogramTests.word_with_duplicated_character_in_mixed_case;
  begin
    Assert.IsFalse(isIsogram('Alphabet'));
  
negative.code:   DUnitX.TestFramework;
  
  const
    CanonicalVersion = '1.6.0';
  
  type
  
  