opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/utils/UnsignedLongSetTest.java

   1 /*
   2  * Copyright (c) 2021 PANTHEON.tech, s.r.o. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.controller.cluster.datastore.utils;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.junit.Assert.assertFalse;
  12 import static org.junit.Assert.assertTrue;
  13
  14 import com.google.common.collect.ImmutableRangeSet;
  15 import com.google.common.collect.Range;
  16 import com.google.common.primitives.UnsignedLong;
  17 import org.junit.Test;
  18
  19 public class UnsignedLongSetTest {
  20     @Test
  21     public void testOperations() {
  22         final var set = UnsignedLongSet.of();
  23         assertEquals("UnsignedLongSet{size=0}", set.toString());
  24         assertFalse(set.contains(0));
  25
  26         set.add(0);
  27         assertTrue(set.contains(0));
  28         assertEquals("UnsignedLongSet{span=[0..0], size=1}", set.toString());
  29
  30         set.add(1);
  31         assertTrue(set.contains(1));
  32         assertEquals("UnsignedLongSet{span=[0..1], size=1}", set.toString());
  33         set.add(1);
  34         assertEquals("UnsignedLongSet{span=[0..1], size=1}", set.toString());
  35
  36         set.add(4);
  37         assertEquals("UnsignedLongSet{span=[0..4], size=2}", set.toString());
  38
  39         set.add(3);
  40         assertEquals("UnsignedLongSet{span=[0..4], size=2}", set.toString());
  41
  42         set.add(2);
  43         assertEquals("UnsignedLongSet{span=[0..4], size=1}", set.toString());
  44
  45         assertTrue(set.contains(2));
  46         assertTrue(set.contains(3));
  47         assertTrue(set.contains(4));
  48     }
  49
  50     @Test
  51     public void testOfRangeSet() {
  52         final var rangeSet = ImmutableRangeSet.<UnsignedLong>builder()
  53             .add(Range.closedOpen(UnsignedLong.valueOf(0), UnsignedLong.valueOf(2)))
  54             .add(Range.closedOpen(UnsignedLong.valueOf(3), UnsignedLong.valueOf(5)))
  55             .build();
  56         assertEquals("[[0..2), [3..5)]", rangeSet.toString());
  57         assertEquals("UnsignedLongSet{span=[0..4], size=2}", UnsignedLongSet.of(rangeSet).toString());
  58     }
  59
  60     @Test
  61     public void testToRangeSet() {
  62         final var set = UnsignedLongSet.of();
  63         set.add(0);
  64         set.add(1);
  65         set.add(4);
  66         set.add(3);
  67         assertEquals("[[0..2), [3..5)]", set.toRangeSet().toString());
  68     }
  69 }