public void columnBoost() {
            doColumn("boost");
        }

        public void columnCreatedBy() {
            doColumn("createdBy");
        }

        public void columnCreatedTime() {
            doColumn("createdTime");
        }

        public void columnDescription() {
            doColumn("description");
        }

        public void columnHandlerName() {

        }

        @Override
        public void disconnect() {
            // Do Nothing
        }

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

        @Override
        public void connect() throws IOException {
            // Do Nothing
        }

        @Override
        public int getResponseCode() throws IOException {
            return 200;

  }

  public void testOf() {
    assertThat(Optional.of("training").get()).isEqualTo("training");
  }

  public void testOf_null() {
    assertThrows(NullPointerException.class, () -> Optional.of(null));
  }

  public void testFromNullable() {
    Optional<String> optionalName = Optional.fromNullable("bob");
    assertThat(optionalName.get()).isEqualTo("bob");
  }

  public void testFromNullable_null() {

// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//

    private MetadataGraph resolvedTree;

    public Artifact getOriginatingArtifact() {
        return originatingArtifact;
    }

    public MetadataResolutionResult listOriginatingArtifact(final Artifact originatingArtifact) {
        this.originatingArtifact = originatingArtifact;

        return this;
    }

    public void addArtifact(Artifact artifact) {
        if (artifacts == null) {

         */
        public Object isDdd() {
            return null;
        }

        /**
         * @return String
         */
        public String getEee() {
            return null;
        }

        /**
         * @param eee
         */
        public void setEee(final String eee) {
        }

        /**
         * @return int
         */
        public int getFff() {

    @Test
    public void test_nullTimeAdjustment() {
        FessConfig nullAdjustConfig = new FessConfig.SimpleImpl() {
            private static final long serialVersionUID = 1L;

            @Override
            public String getTimeAdjustTimeMillis() {
                return null;
            }

            @Override
            public Long getTimeAdjustTimeMillisAsLong() {

            @Override
            public String getQueryFacetFields() {
                return "field1, field2, field3";
            }

            @Override
            public String getQueryFacetFieldsSize() {
                return "10";
            }

            @Override
            public Integer getQueryFacetFieldsSizeAsInteger() {
                return 10;
            }

    private Set<ResolutionNode> resolutionNodes;

    public Artifact getOriginatingArtifact() {
        return originatingArtifact;
    }

    public ArtifactResolutionResult setOriginatingArtifact(final Artifact originatingArtifact) {
        this.originatingArtifact = originatingArtifact;

        return this;
    }

    public void addArtifact(Artifact artifact) {
        if (artifacts == null) {

                }

                @Override
                public char charAt(final int index) {
                    return name.charAt(index);
                }

                @Override
                public int length() {
                    return name.length();
                }

                @Override
                public CharSequence subSequence(final int start, final int end) {