test/jdk/java/util/Optional/BasicInt.java

*** 50,59 ****
--- 50,60 ----
          assertFalse(empty.equals(OptionalInt.of(UNEXPECTED)));
          assertFalse(OptionalInt.of(UNEXPECTED).equals(empty));
          assertFalse(empty.equals("unexpected"));
  
          assertFalse(empty.isPresent());
+         assertTrue(empty.isEmpty());
          assertEquals(empty.hashCode(), 0);
          assertEquals(empty.orElse(UNEXPECTED), UNEXPECTED);
          assertEquals(empty.orElseGet(() -> UNEXPECTED), UNEXPECTED);
  
          assertThrows(NoSuchElementException.class, () -> empty.getAsInt());
*** 85,94 ****
--- 86,96 ----
          assertFalse(opt.equals(OptionalInt.of(UNEXPECTED)));
          assertFalse(OptionalInt.of(UNEXPECTED).equals(opt));
          assertFalse(opt.equals("unexpected"));
  
          assertTrue(opt.isPresent());
+         assertFalse(opt.isEmpty());
          assertEquals(opt.hashCode(), Integer.hashCode(expected));
          assertEquals(opt.orElse(UNEXPECTED), expected);
          assertEquals(opt.orElseGet(() -> UNEXPECTED), expected);
  
          assertEquals(opt.getAsInt(), expected);