};
    addCallback(future, callback, directExecutor());
    future.set(result);
    assertThat(future.get()).isEqualTo(result);
    assertThat(successCalls[0]).isEqualTo(1);
    assertThat(failureCalls[0]).isEqualTo(0);
  }

  public void testOnSuccessThrowsError() throws Exception {
    SomeError error = new SomeError();
    String result = "result";
    SettableFuture<String> future = SettableFuture.create();

        String[] result = SearchRequestParams.simplifyArray(input);
        assertEquals(3, result.length);
        assertEquals("a", result[0]);
        assertEquals("b", result[1]);
        assertEquals("c", result[2]);
    }

    @Test
    public void test_simplifyArray_withAllBlanks() {
        String[] input = { "", "  ", null };
        String[] result = SearchRequestParams.simplifyArray(input);

      return -1;
    }
    int result = current.read(cbuf, off, len);
    if (result == -1) {
      advance();
      return read(cbuf, off, len);
    }
    return result;
  }

  @Override
  public long skip(long n) throws IOException {
    Preconditions.checkArgument(n >= 0, "n is negative");
    if (n > 0) {
      while (current != null) {
        long result = current.skip(n);
        if (result > 0) {

        };

        try {
            String result = SearchEngineUtil.getXContentString(xContent, XContentType.JSON);
            assertNotNull(result);
            assertTrue(result.contains("name"));
            assertTrue(result.contains("test"));
            assertTrue(result.contains("123"));
            assertTrue(result.contains("true"));
            assertTrue(result.contains("items"));

    BigInteger result;
    do {
      result = randomNonNegativeBigInteger(numBits);
    } while (result.signum() == 0);
    return result;
  }

  /**
   * Generates a number in [0, 2^numBits) with an exponential distribution. The floor of the log2 of
   * the result is chosen uniformly at random in [0, numBits), and then the result is chosen in that

    }

    @Override
    protected <RESULT extends BadWord> RESULT createEntity(Map<String, Object> source, Class<? extends RESULT> entityType) {
        try {
            final RESULT result = entityType.newInstance();
            result.setCreatedBy(DfTypeUtil.toString(source.get("createdBy")));
            result.setCreatedTime(DfTypeUtil.toLong(source.get("createdTime")));

    }

    @Override
    protected <RESULT extends BoostDocumentRule> RESULT createEntity(Map<String, Object> source, Class<? extends RESULT> entityType) {
        try {
            final RESULT result = entityType.newInstance();
            result.setBoostExpr(DfTypeUtil.toString(source.get("boostExpr")));
            result.setCreatedBy(DfTypeUtil.toString(source.get("createdBy")));

    }

    @Override
    protected <RESULT extends DuplicateHost> RESULT createEntity(Map<String, Object> source, Class<? extends RESULT> entityType) {
        try {
            final RESULT result = entityType.newInstance();
            result.setCreatedBy(DfTypeUtil.toString(source.get("createdBy")));
            result.setCreatedTime(DfTypeUtil.toLong(source.get("createdTime")));

        }

        @Test
        @DisplayName("Should have proper toString format")
        void testToStringFormat() {
            String result = response.toString();

            assertNotNull(result);
            assertTrue(result.startsWith("Trans2GetDfsReferralResponse["));
            assertTrue(result.endsWith("]"));
        }

        @Test

        scoreUpdater.addScoreBooster(booster3);

        String result = scoreUpdater.execute();

        // All boosters should be executed
        assertTrue(result.contains("TestScoreBooster : 100"));
        assertTrue(result.contains("TestScoreBooster : 200"));
        assertTrue(result.contains("TestScoreBooster : 300"));
    }

    // Test execute result format
    @Test
    public void test_execute_resultFormat() {