assertEquals(Integer.valueOf(0), defaultConverter.convert("anything"));
      assertEquals("", defaultConverter.reverse().convert(123));
      assertThat(defaultConverter.convert(null)).isNull();
      assertThat(defaultConverter.reverse().convert(null)).isNull();
    }
  }

  public void testConverterDefaultValue() {
    new ConverterDefaultValueChecker().check();
  }

  private static class VisibilityMethods {

    underlying.put("a", 1);
    Map<String, String> map = transformValues(underlying, Functions.toStringFunction());
    assertEquals("1", map.remove("a"));
    assertThat(map.remove("b")).isNull();
  }

  public void testTransformEqualityOfMapsWithNullValues() {
    Map<String, @Nullable String> underlying = new HashMap<>();
    underlying.put("a", null);
    underlying.put("b", "");

  }

  public void testGetOnlyElement_withDefault_empty_null() {
    Iterator<String> iterator = emptyIterator();
    assertThat(Iterators.<@Nullable String>getOnlyElement(iterator, null)).isNull();
  }

  public void testGetOnlyElement_withDefault_two() {
    Iterator<String> iterator = asList("foo", "bar").iterator();
    IllegalArgumentException expected =

    underlying.put("a", 1);
    Map<String, String> map = transformValues(underlying, Functions.toStringFunction());
    assertEquals("1", map.remove("a"));
    assertThat(map.remove("b")).isNull();
  }

  public void testTransformEqualityOfMapsWithNullValues() {
    Map<String, @Nullable String> underlying = new HashMap<>();
    underlying.put("a", null);
    underlying.put("b", "");

      }
    } catch (Throwable expected) {
      assertThat(expected).isInstanceOf(IOException.class);
    }

    assertTrue(c1.isClosed());
    assertTrue(c2.isClosed());
    assertThat(c3).isNull();

    assertTrue(suppressor.suppressions.isEmpty());
  }

  public void testExceptionThrown_whileClosingLastCloseable() throws IOException {
    Closer closer = new Closer(suppressor);

  @Override
  protected final void tearDown() {
    tearDownStack.runTearDown();
    assertWithMessage("exceptions should not be propagated to uncaught exception handlers")
        .that(thrownByExecutionThread)
        .isNull();
  }

  public void testServiceStartStop() throws Exception {
    WaitOnRunService service = new WaitOnRunService();
    assertFalse(service.startUpCalled);

    service.startAsync().awaitRunning();

¦EcAlgo £EcM £EcN §EcBSizeÒ §EcIndex ¦EcDist” ¨CSumAlgo ¨PartNums‘ ©PartETagsÀ©PartSizes‘ÑJ©ªPartASizes‘ÑJ©¤SizeÑJ©¥MTimeÓ ¹ô‡‰O/>§MetaSys ¼x-minio-internal-inline-dataÄ true§MetaUsr‚¬content-type­text/markdown¤etagÙ 4af243ccccbadaf12545¡vÎeçnÐÎîjëä ¤nullÅ%u_oØ7ò Wë šÆ¾¥ yoì’ f T [•8²oinèýñ( ¼W1Ö>Iit LGaxwÖ! ²]U±¬Öá#ÆBmPC ábSZI’ ïøXwgZ èkwaç`w*†{pj ØwW]eæ†za ëuKt[WÆ>ÈIK]}@óº~gÉNHéæ)Þ $¾jyZPñ+Qjq†mëb39€ ÏÂæ² XÿsODe¸ Wðil÷º¾ g\„ñhvwjJñv²p}DñncLeqîzŒmÌv¢` fåÉüÓÁÒ 2 ÿ@\Yk†£åì ;¤ÅsB~ rÿSALñ„›k~g`w>u` tjñþ...

     */
    protected void extractValue(final JsonNode node, final String key, final StringBuilder textBuilder,
            final Map<String, List<String>> metadataMap, final int depth) {
        if (node.isNull()) {
            return;
        }

        final String value = node.asText();
        if (StringUtil.isBlank(value)) {
            return;
        }

        // Add to text content

  @Override
  protected final void tearDown() {
    tearDownStack.runTearDown();
    assertWithMessage("exceptions should not be propagated to uncaught exception handlers")
        .that(thrownByExecutionThread)
        .isNull();
  }

  public void testServiceStartStop() throws Exception {
    WaitOnRunService service = new WaitOnRunService();
    assertFalse(service.startUpCalled);

    service.startAsync().awaitRunning();

      assertThat(urls.get(0).getAuthority()).isNull();
      assertThat(urls.get(0).getPath()).endsWith("/relative/path/to/some.jar");

      assertThat(urls.get(1)).isEqualTo(new URL("file:///absolute/path/to/some.jar"));

      assertThat(urls.get(2).getProtocol()).isEqualTo("file");
      assertThat(urls.get(2).getAuthority()).isNull();