/** Test for {@link ExtractUtils#getLineThis(int)}. */
 public void test_getLineThis() throws Exception {
   setTestUnitContent("aaa\r\nbbbb\r\nccccc");
   ExtractUtils utils = new ExtractUtils(testUnit);
   // 0
   assertEquals(0, utils.getLineThis(0));
   assertEquals(0, utils.getLineThis(1));
   assertEquals(0, utils.getLineThis(2));
   // 5
   assertEquals(5, utils.getLineThis(5));
   assertEquals(5, utils.getLineThis(6));
   assertEquals(5, utils.getLineThis(7));
   assertEquals(5, utils.getLineThis(8));
   // 11
   assertEquals(11, utils.getLineThis(11));
   assertEquals(11, utils.getLineThis(12));
   assertEquals(11, utils.getLineThis(13));
   assertEquals(11, utils.getLineThis(14));
   assertEquals(11, utils.getLineThis(15));
 }