public void testIllegalCharacters()
	{
		System.out.println("\nStarting testIllegalCharacters: users");
		
		try
		{
			new User("RegularName");
		}
		catch (IllegalArgumentException iae)
		{
			fail("iae not expected.");
		}
		
		try
		{
			new User("NumbersWithinName3350");
		}
		catch (IllegalArgumentException iae)
		{
			fail("iae not expected.");
		}
		
		try
		{
			new User("#BestUserNameEver");
			fail("iae expected.");
		}
		catch (IllegalArgumentException iae)
		{
		}
		
		try
		{
			new User("Hello World");
			fail("iae expected.");
		}
		catch (IllegalArgumentException iae)
		{
		}
		
		try
		{
			new User("@!#$%^&*(&^%$&*(^%$&%$");
			fail("iae expected.");
		}
		catch (IllegalArgumentException iae)
		{
		}
		
		try
		{
			User newUser = new User("ThisIsAValidUserName");
			newUser.setUserName("#This&ISNOTAVALID");
			fail("iae expected.");
		}
		catch (IllegalArgumentException iae)
		{
		}
		
		System.out.println("Finished testIllegalCharacters: users");
	}