@Test
 public void testMain() {
   System.out.println("main");
   String[] args = null;
   Sanaind.main(args);
   // TODO review the generated test code and remove the default call to fail.
   fail("The test case is a prototype.");
 }
 /** Test of main method, of class Sanaind. */
 @Test
 public void trimmeri() {
   assertTrue(Sanaind.trimmeri("joulu!").equals("joulu"));
 }