cxa4032.a

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      -- Procedure Delete

      TC_Unb_String := Unb.To_Unbounded_String("Test String");

      -- From > Through  (No change to Source)

      Unb.Delete(Source  => TC_Unb_String, 
                 From    => Unb.Length(TC_Unb_String),
                 Through => Unb.Length(TC_Unb_String)-1);

      if TC_Unb_String /= Unb.To_Unbounded_String("Test String") then
         Report.Failed("Incorrect results from Delete - 1");
      end if;

      Unb.Delete(TC_Unb_String, 1, 0);

      if TC_Unb_String /= Unb.To_Unbounded_String("Test String") then
         Report.Failed("Incorrect results from Delete - 2");
      end if;

      -- From <= Through

      Unb.Delete(TC_Unb_String, 1, 5);

      if TC_Unb_String /= Unb.To_Unbounded_String("String") then
         Report.Failed("Incorrect results from Delete - 3");
      end if;

      Unb.Delete(TC_Unb_String, 3, 3);

      if TC_Unb_String /= Unb.To_Unbounded_String("Sting") then
         Report.Failed("Incorrect results from Delete - 4");
      end if;


      -- Procedure Trim 

      TC_Unb_String := Unb.To_Unbounded_String("No Spaces");

      Unb.Trim(Source => TC_Unb_String, Side => Ada.Strings.Both);

      if TC_Unb_String /= Unb.To_Unbounded_String("No Spaces") then
         Report.Failed("Incorrect results from Trim - 1");
      end if;

      TC_Unb_String := Unb.To_Unbounded_String("   Leading Spaces   ");

      Unb.Trim(TC_Unb_String, Ada.Strings.Left);

      if TC_Unb_String /= Unb.To_Unbounded_String("Leading Spaces   ") then
         Report.Failed("Incorrect results from Trim - 2");
      end if;

      TC_Unb_String := Unb.To_Unbounded_String("   Ending Spaces   ");

      Unb.Trim(TC_Unb_String, Ada.Strings.Right);

      if TC_Unb_String /= Unb.To_Unbounded_String("   Ending Spaces") then
         Report.Failed("Incorrect results from Trim - 3");
      end if;

      TC_Unb_String := 
        Unb.To_Unbounded_String("    Spaces   on  both  ends     ");

      Unb.Trim(TC_Unb_String, Ada.Strings.Both);

      if TC_Unb_String /= 
         Unb.To_Unbounded_String("Spaces   on  both  ends") 
      then
         Report.Failed("Incorrect results from Trim - 4");
      end if;


      -- Procedure Trim (with Character Set parameters)

      TC_Unb_String := Unb.To_Unbounded_String("lowerCASEletters");

      Unb.Trim(Source => TC_Unb_String,
               Left   => Ada.Strings.Maps.Constants.Lower_Set,
               Right  => Ada.Strings.Maps.Constants.Lower_Set);

      if TC_Unb_String /= Unb.To_Unbounded_String("CASE") then
         Report.Failed("Incorrect results from Trim with Sets - 1");
      end if;

      TC_Unb_String := Unb.To_Unbounded_String("lowerCASEletters");

      Unb.Trim(TC_Unb_String, 
               Ada.Strings.Maps.Constants.Upper_Set,
               Ada.Strings.Maps.Constants.Upper_Set);

      if TC_Unb_String /= Unb.To_Unbounded_String("lowerCASEletters") then
         Report.Failed("Incorrect results from Trim with Sets - 2");
      end if;

      TC_Unb_String := Unb.To_Unbounded_String("012abcdefghGFEDCBA789ab");

      Unb.Trim(TC_Unb_String,
               Ada.Strings.Maps.Constants.Hexadecimal_Digit_Set,
               Ada.Strings.Maps.Constants.Hexadecimal_Digit_Set);

      if TC_Unb_String /= Unb.To_Unbounded_String("ghG") then
         Report.Failed("Incorrect results from Trim with Sets - 3");
      end if;


      -- Procedure Head

      -- Count <= Source'Length

      TC_Unb_String := Unb.To_Unbounded_String("Test String");

      Unb.Head(Source => TC_Unb_String,
               Count  => 0,
               Pad    => '*');

      if TC_Unb_String /= Unb.Null_Unbounded_String then
         Report.Failed("Incorrect results from Head - 1");
      end if;

      TC_Unb_String := Unb.To_Unbounded_String("Test String");

      Unb.Head(Source => TC_Unb_String,
               Count  => 4,
               Pad    => '*');

      if TC_Unb_String /= Unb.To_Unbounded_String("Test") then
         Report.Failed("Incorrect results from Head - 2");
      end if;

      TC_Unb_String := Unb.To_Unbounded_String("Test String");

      Unb.Head(Source => TC_Unb_String,
               Count  => Unb.Length(TC_Unb_String),
               Pad    => '*');

      if TC_Unb_String /= Unb.To_Unbounded_String("Test String") then
         Report.Failed("Incorrect results from Head - 3");
      end if;

      -- Count > Source'Length

      TC_Unb_String := Unb.To_Unbounded_String("Test String");

      Unb.Head(Source => TC_Unb_String,
               Count  => Unb.Length(TC_Unb_String) + 4,
               Pad    => '*');

      if TC_Unb_String /= Unb.To_Unbounded_String("Test String****") then
         Report.Failed("Incorrect results from Head - 4");
      end if;

      TC_Unb_String := Unb.Null_Unbounded_String;

      Unb.Head(Source => TC_Unb_String,
               Count  => Unb.Length(TC_Unb_String) + 3,
               Pad    => '*');

      if TC_Unb_String /= Unb.To_Unbounded_String("***") then
         Report.Failed("Incorrect results from Head - 5");
      end if;


      -- Procedure Tail

      -- Count <= Source'Length

      TC_Unb_String := Unb.To_Unbounded_String("Test String");

      Unb.Tail(Source => TC_Unb_String,
               Count  => 0,
               Pad    => '*');

      if TC_Unb_String /= Unb.Null_Unbounded_String then
         Report.Failed("Incorrect results from Tail - 1");
      end if;

      TC_Unb_String := Unb.To_Unbounded_String("Test String");

      Unb.Tail(Source => TC_Unb_String,
               Count  => 6,
               Pad    => '*');

      if TC_Unb_String /= Unb.To_Unbounded_String("String") then
         Report.Failed("Incorrect results from Tail - 2");
      end if;

      TC_Unb_String := Unb.To_Unbounded_String("Test String");

      Unb.Tail(Source => TC_Unb_String,
               Count  => Unb.Length(TC_Unb_String),
               Pad    => '*');

      if TC_Unb_String /= Unb.To_Unbounded_String("Test String") then
         Report.Failed("Incorrect results from Tail - 3");
      end if;

      -- Count > Source'Length

      TC_Unb_String := Unb.To_Unbounded_String("Test String");

      Unb.Tail(Source => TC_Unb_String,
               Count  => Unb.Length(TC_Unb_String) + 5,
               Pad    => 'x');

      if TC_Unb_String /= Unb.To_Unbounded_String("xxxxxTest String") then
         Report.Failed("Incorrect results from Tail - 4");
      end if;

      TC_Unb_String := Unb.Null_Unbounded_String;

      Unb.Tail(Source => TC_Unb_String,
               Count  => Unb.Length(TC_Unb_String) + 3,
               Pad    => 'X');

      if TC_Unb_String /= Unb.To_Unbounded_String("XXX") then
         Report.Failed("Incorrect results from Tail - 5");
      end if;


   exception
      when others => Report.Failed ("Exception raised in Test_Block");
   end Test_Block;

   Report.Result;

end CXA4032;