.put("foo", 1)
        .put("bar", 2)
        .put("foo", 3)
        .build();
  }

  @J2ktIncompatible
  @GwtIncompatible // reflection
  public void testNulls() throws Exception {
    NullPointerTester tester = new NullPointerTester();
    tester.testAllPublicStaticMethods(ImmutableSetMultimap.class);
    tester.ignore(ImmutableSetMultimap.class.getMethod("get", Object.class));

      latch.countDown();
    }

    @Override
    protected String serviceName() {
      return this.getClass().getSimpleName() + "[" + index + "]";
    }
  }

  public void testNulls() {
    ServiceManager manager = new ServiceManager(Arrays.asList());
    new NullPointerTester()
        .setDefault(ServiceManager.Listener.class, new RecordingListener())
        .testAllPublicInstanceMethods(manager);

      assertThat(Doubles.tryParse(badInput)).isNull();
    }
  }

  @J2ktIncompatible
  @GwtIncompatible // NullPointerTester
  public void testNulls() {
    new NullPointerTester().testAllPublicStaticMethods(Doubles.class);
  }

  public void testStringConverter_convert() {
    Converter<String, Double> converter = Doubles.stringConverter();

  public void testAsListEmpty() {
    assertThat(Shorts.asList(EMPTY)).isSameInstanceAs(Collections.emptyList());
  }

  @J2ktIncompatible
  @GwtIncompatible // NullPointerTester
  public void testNulls() {
    new NullPointerTester().testAllPublicStaticMethods(Shorts.class);
  }

  public void testStringConverter_convert() {
    Converter<String, Short> converter = Shorts.stringConverter();

    assertThat(Booleans.countTrue(false, false, true, false, false)).isEqualTo(1);
  }

  @J2ktIncompatible
  @GwtIncompatible // NullPointerTester
  public void testNulls() {
    new NullPointerTester().testAllPublicStaticMethods(Booleans.class);
  }

      System.setProperty(PATH_SEPARATOR.key(), oldPathSeparator);
      System.setProperty(JAVA_CLASS_PATH.key(), oldClassPath);
    }
  }

  private static class Nested {}


  public void testNulls() throws IOException {
    new NullPointerTester().testAllPublicStaticMethods(ClassPath.class);
    new NullPointerTester()
        .testAllPublicInstanceMethods(ClassPath.from(getClass().getClassLoader()));
  }

  public void testAsListEmpty() {
    assertThat(Ints.asList(EMPTY)).isSameInstanceAs(Collections.emptyList());
  }

  @J2ktIncompatible
  @GwtIncompatible // NullPointerTester
  public void testNulls() {
    new NullPointerTester().testAllPublicStaticMethods(Ints.class);
  }

  public void testStringConverter_convert() {
    Converter<String, Integer> converter = Ints.stringConverter();

  public void testIterables_nullCheck() throws Exception {
    new ClassSanityTester()
        .forAllPublicStaticMethods(Iterables.class)
        .thatReturn(Iterable.class)
        .testNulls();
  }

  private static void verifyMergeSorted(
      Iterable<Iterable<Integer>> iterables, Iterable<Integer> unsortedExpected) {

  }

  private static <T> TypeToken<T[]> arrayOf(Class<T> componentType) {
    return new TypeToken<T[]>() {}.where(new TypeParameter<T>() {}, componentType);
  }

  public <T> void testNulls() {
    new NullPointerTester().testAllPublicStaticMethods(TypeToken.class);
    new NullPointerTester()
        .setDefault(TypeParameter.class, new TypeParameter<T>() {})

    Integer newValue = map.getInstance(Integer.class);
    assertEquals(7, (int) newValue);

    // Won't compile: map.putInstance(Double.class, new Long(42));
  }

  public void testNull() {
    assertThrows(NullPointerException.class, () -> map.put(null, new Integer(1)));
    map.putInstance(Integer.class, null);
    assertThat(map.get(Integer.class)).isNull();