	@Test
	public void testRangeOfMatch() {

		assertEquals("1-3", rangeOfMatch("el", "hello").toString());
		assertEquals(null, rangeOfMatch("tu", "hello"));
		assertEquals("3-8", rangeOfMatch("lo*wo", "hello world").toString());
		assertEquals("3-9", rangeOfMatch("lo*w?r", "hello world").toString());
		assertEquals("12-37", rangeOfMatch("this*my*program", "hello world this is  my first program").toString());
	}