// let computation finish
    computeSignal.countDown();
    doneSignal.await();

    assertTrue(callCount.get() == 1);
    assertEquals("barfoo", result.get(0));
    assertEquals("barfoo", result.get(1));
    assertEquals("barfoo", result.get(2));
    assertEquals("barfoo", cache.getUnchecked(key));
  }

  // Test ignored because it is extremely flaky in CI builds

  }

  public void testRemoveFromStringHeap() {
    MinMaxPriorityQueue<String> mmHeap =
        rawtypeToWildcard(MinMaxPriorityQueue.expectedSize(5)).create();
    Collections.addAll(mmHeap, "foo", "bar", "foobar", "barfoo", "larry", "sergey", "eric");
    assertTrue("Heap is not intact initially", mmHeap.isIntact());
    assertEquals("bar", mmHeap.peek());
    assertEquals("sergey", mmHeap.peekLast());
    assertEquals(7, mmHeap.size());

        }
        return difference(multiset1, multiset2);
      }
    };
  }

  private static final ImmutableMultiset<String> ELEMENTS_TO_FILTER_OUT =
      ImmutableMultiset.of("foobar", "bazfoo", "foobar", "foobar");

  private static final Predicate<String> PREDICATE = not(Predicates.in(ELEMENTS_TO_FILTER_OUT));

  private static TestStringMultisetGenerator filteredGenerator() {

        }
        return difference(multiset1, multiset2);
      }
    };
  }

  private static final ImmutableMultiset<String> ELEMENTS_TO_FILTER_OUT =
      ImmutableMultiset.of("foobar", "bazfoo", "foobar", "foobar");

  private static final Predicate<String> PREDICATE = not(Predicates.in(ELEMENTS_TO_FILTER_OUT));

  private static TestStringMultisetGenerator filteredGenerator() {

    Iterable<String> empty = Splitter.on('.').omitEmptyStrings().split("...");
    assertThat(empty).isEmpty();
  }

  public void testCharacterSplitWithTrim() {
    String jacksons = "arfo(Marlon)aorf, (Michael)orfa, afro(Jackie)orfa, ofar(Jemaine), aff(Tito)";
    Iterable<String> family =
        COMMA_SPLITTER
            .trimResults(CharMatcher.anyOf("afro").or(CharMatcher.whitespace()))

::  s:http h:example.org p:/foo/::
::23  s:http h:example.org p:/foo/::23
foo://  s:foo p://
http://a:b@c:29/d  s:http u:a pass:b h:c port:29 p:/d
http::@c:29  s:http h:example.org p:/foo/:@c:29
http://&a:foo(b]c@d:2/  s:http u:&a pass:foo(b]c h:d port:2 p:/
http://::@c@d:2  s:http pass::%40c h:d port:2 p:/
http://foo.com:b@d/  s:http u:foo.com pass:b h:d p:/
http://foo.com/\\@  s:http h:foo.com p://@

barclaycard

// barclays : Barclays Bank PLC
// https://www.iana.org/domains/root/db/barclays.html
barclays

// barefoot : Gallo Vineyards, Inc.
// https://www.iana.org/domains/root/db/barefoot.html
barefoot

// bargains : Binky Moon, LLC
// https://www.iana.org/domains/root/db/bargains.html
bargains

// baseball : MLB Advanced Media DH, LLC

balsan-südtirol.it
balsan.it
balsfjord.no
bambina.jp
bamble.no
banamex
band
bandai.fukushima.jp
bando.ibaraki.jp
bank
bar
bar.pro
barcelona
barclaycard
barclays
bardu.no
barefoot
bargains
bari.it
baria-vungtau.vn
barletta-trani-andria.it
barlettatraniandria.it
barrel-of-knowledge.info
barrell-of-knowledge.info
barsy.bg
barsy.ca
barsy.club
barsy.co.uk
barsy.de

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        },
        "swedish_keywords": {
          "type":       "keyword_marker",