assertFalse(range.hasLowerBound());
    try {
      range.lowerEndpoint();
      fail();
    } catch (IllegalStateException expected) {
    }
    try {
      range.lowerBoundType();
      fail();
    } catch (IllegalStateException expected) {
    }
  }

  private static void assertUnboundedAbove(Range<Integer> range) {
    assertFalse(range.hasUpperBound());
    try {

          directExecutor());
    } else {
      switch (state.get()) {
        case SUBSUMED:
          throw new IllegalStateException(
              "Cannot call finishToFuture() after deriving another step");

        case WILL_CREATE_VALUE_AND_CLOSER:
          throw new IllegalStateException(
              "Cannot call finishToFuture() after calling finishToValueAndCloser()");

        case WILL_CLOSE:

  /**
   * {@inheritDoc}
   *
   * <p>Implementations may or may not support removal when a call to {@link #peek()} has occurred
   * since the most recent call to {@link #next()}.
   *
   * @throws IllegalStateException if there has been a call to {@link #peek()} since the most recent
   *     call to {@link #next()} and this implementation does not support this sequence of calls
   *     (optional)
   */
  @Override
  void remove();

    }

    public void test_throwAndCatchWithCause() {
        // Test throwing and catching the exception with cause
        String expectedMessage = "System error occurred";
        Exception expectedCause = new IllegalStateException("Invalid state");

        try {
            throw new FessSystemException(expectedMessage, expectedCause);
        } catch (FessSystemException e) {
            assertEquals(expectedMessage, e.getMessage());

   * {@code int} value in little-endian order.
   *
   * @throws IllegalStateException if {@code bits() < 32}
   */
  public abstract int asInt();

  /**
   * Returns the first eight bytes of {@linkplain #asBytes() this hashcode's bytes}, converted to a
   * {@code long} value in little-endian order.
   *
   * @throws IllegalStateException if {@code bits() < 64}
   */
  public abstract long asLong();

  /**

    @Override
    public boolean isHorizontal() {
      return false;
    }

    @Override
    public double slope() {
      throw new IllegalStateException();
    }

    @Override
    public double transform(double x) {
      throw new IllegalStateException();
    }

    @Override
    public LinearTransformation inverse() {
      LinearTransformation result = inverse;

     * @param paths the path to format as a tool option
     * @return the option associated to this path type followed by the given path elements,
     *         or an empty array if there is no path element
     * @throws IllegalStateException if no option is associated to this path type
     */
    @Nonnull
    @Override
    public String[] option(Iterable<? extends Path> paths) {
        return format(null, paths);
    }

    /**

    assertThat(p1.string()).isEqualTo("abcd")
    assertThat(p2.string()).isEqualTo("ab")
  }

  @Test fun negativeStatusCodeThrowsIllegalStateException() {
    assertFailsWith<IllegalStateException> {
      newResponse(responseBody("set status code -1"), -1)
    }
  }

  @Test fun zeroStatusCodeIsValid() {
    val response = newResponse(responseBody("set status code 0"), 0)

          future.completeExceptionally(e);
        }
      }

      @Override
      public void onClosed(@NotNull EventSource eventSource) {
        future.completeExceptionally(new IllegalStateException("closed"));
      }

      @Override
      public void onFailure(@NotNull EventSource eventSource, @Nullable Throwable t, @Nullable Response response) {

            pos += writeSecurityBufferContent(type1, pos, wsOffOff, workstation);
            return type1;
        } catch (final IOException ex) {
            throw new IllegalStateException(ex.getMessage());
        }
    }

    @Override
    public String toString() {
        final String suppliedDomainString = getSuppliedDomain();