@Test
		public void evaluatePostfix6() throws DAIndexOutOfBoundsException, DAIllegalArgumentException, NumberFormatException, NotEnoughOperandsException, BadPostfixException
		{
			try 
			{	String whatItStartsAs = "23+59+2/3++952+-89*-+";
				postfix.addLast("5");
				postfix.addLast("9");
				postfix.addLast("+");
				postfix.addLast("2");
				postfix.addLast("/");
				postfix.addLast("3");
				postfix.addLast("+");
				postfix.addLast("+");
				postfix.addLast("9");
				postfix.addLast("5");
				postfix.addLast("2");
				postfix.addLast("+");
				postfix.addLast("-");
				postfix.addLast("8");
				postfix.addLast("9");
				postfix.addLast("*");
				postfix.addLast("-");
				postfix.addLast("+");
				String result = calc.evaluatePostfix(postfix);
				String expected = "-55.0";
				assertEquals(expected, result);
			} 
			catch (DAIndexOutOfBoundsException e) 
			{
				throw new DAIndexOutOfBoundsException();
			} 
			catch (DAIllegalArgumentException e) 
			{
				throw new DAIllegalArgumentException();
			}
			catch (NumberFormatException e) 
			{
				throw new NumberFormatException();
			}
			catch (NotEnoughOperandsException e) 
			{
				throw new NotEnoughOperandsException();
			}
			catch (BadPostfixException e) 
			{
				throw new BadPostfixException();
			}
		}