@Test
 public void testWeekNumToString_3() {
   String q = ClassFunction.weekNumToString(98);
   assertEquals("нет такого дн¤", q);
 }
 // *******************************************************
 // **
 // *******************************************************
 @Test
 public void testWeekNumToString_1() {
   String q = ClassFunction.weekNumToString(1);
   assertEquals("понедельник", q);
 }
 @Test
 public void testWeekNumToString_2() {
   String q = ClassFunction.weekNumToString(5);
   assertEquals("п¤тница", q);
 }