001    /*
002     * Created on Oct 20, 2010
003     * 
004     * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
005     * the License. You may obtain a copy of the License at
006     * 
007     * http://www.apache.org/licenses/LICENSE-2.0
008     * 
009     * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
010     * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
011     * specific language governing permissions and limitations under the License.
012     * 
013     * Copyright @2010-2011 the original author or authors.
014     */
015    package org.fest.assertions.internal;
016    
017    import org.fest.util.*;
018    
019    /**
020     * Reusable assertions for <code>{@link Long}</code>s.
021     * 
022     * @author Alex Ruiz
023     * @author Joel Costigliola
024     */
025    public class Longs extends Numbers<Long> {
026    
027      private static final Longs INSTANCE = new Longs();
028    
029      /**
030       * Returns the singleton instance of this class.
031       * @return the singleton instance of this class.
032       */
033      public static Longs instance() {
034        return INSTANCE;
035      }
036    
037      @Override
038      protected Long zero() {
039        return 0L;
040      }
041    
042      @VisibleForTesting
043      Longs() {
044        super();
045      }
046    
047      public Longs(ComparisonStrategy comparisonStrategy) {
048        super(comparisonStrategy);
049      }
050    
051    }