test/jdk/java/util/Optional/BasicLong.java

*** 49,58 ****
--- 49,59 ----
          assertFalse(empty.equals(OptionalLong.of(UNEXPECTED)));
          assertFalse(OptionalLong.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.getAsLong());
*** 84,93 ****
--- 85,95 ----
          assertFalse(opt.equals(OptionalLong.of(UNEXPECTED)));
          assertFalse(OptionalLong.of(UNEXPECTED).equals(opt));
          assertFalse(opt.equals("unexpected"));
  
          assertTrue(opt.isPresent());
+         assertFalse(opt.isEmpty());
          assertEquals(opt.hashCode(), Long.hashCode(expected));
          assertEquals(opt.orElse(UNEXPECTED), expected);
          assertEquals(opt.orElseGet(() -> UNEXPECTED), expected);
  
          assertEquals(opt.getAsLong(), expected);