@Test
	public void testStringArgs() {
		ArgSet a1 = new ArgSet("arguments \"with a string argument\" in between");
		assertTrue(a1.hasArg());
		assertFalse(a1.hasStringArg());
		assertTrue(a1.pop().equals("arguments"));
		assertTrue(a1.hasStringArg());
		assertTrue(a1.hasArg());
		assertTrue(a1.peek().equals("\"with a string argument\""));
		assertTrue(a1.fetchString().equals("with a string argument"));
		assertTrue(a1.hasArg());
		assertFalse(a1.hasStringArg());
		
	}