content: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you under the Apache License, Version 2.0 (the
   * "License"); you may not use this file except in compliance
   * with the License.  You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.apache.cassandra.index.sasi.utils;
  
  import org.junit.Assert;
  import org.junit.Test;
  
  import java.io.IOException;
  
  public class LongIteratorTest
  {
      @Test
      public void testEmptyIterator() throws IOException {
          LongIterator it = new LongIterator(new long[] { });
  
          Assert.assertEquals(0, it.getCount());
          Assert.assertEquals(null, it.getCurrent());
          Assert.assertEquals(null, it.getMaximum());
          Assert.assertEquals(null, it.getMinimum());
          Assert.assertFalse(it.hasNext());
  
          it.close();
      }
  
      @Test
      public void testBasicITerator() throws IOException {
          LongIterator it = new LongIterator(new long[] { 2L, 3L, 5L, 6L });
  
          Assert.assertEquals(4L, (long) it.getCount());
          Assert.assertEquals(2L, (long) it.getCurrent());
          Assert.assertEquals(6L, (long) it.getMaximum());
          Assert.assertEquals(2L, (long) it.getMinimum());
  
          Assert.assertEquals(2L, (long) it.next().get());
          Assert.assertEquals(3L, (long) it.next().get());
  
          it.close();
      }
  }
  