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21 package org.apache.directory.mavibot.btree;
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24 import static org.junit.Assert.assertEquals;
25
26 import java.io.IOException;
27 import java.util.ArrayList;
28 import java.util.List;
29
30 import org.apache.directory.mavibot.btree.exception.KeyNotFoundException;
31 import org.apache.directory.mavibot.btree.serializer.IntSerializer;
32 import org.junit.Ignore;
33 import org.junit.Test;
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41 public class InMemoryBTreeBuilderTest
42 {
43 @Test
44 @Ignore
45 public void testIntegerTree() throws IOException, KeyNotFoundException
46 {
47 List<Tuple<Integer, Integer>> sortedTuple = new ArrayList<Tuple<Integer, Integer>>();
48
49 for ( int i = 1; i < 8; i++ )
50 {
51 Tuple<Integer, Integer> t = new Tuple<Integer, Integer>( i, i );
52 sortedTuple.add( t );
53 }
54
55 IntSerializer ser = IntSerializer.INSTANCE;
56 InMemoryBTreeBuilder<Integer, Integer> bb = new InMemoryBTreeBuilder<Integer, Integer>( "master", 4, ser, ser );
57
58
59 BTree<Integer, Integer> btree = bb.build( sortedTuple.iterator() );
60
61 assertEquals( 1, btree.getRootPage().getNbElems() );
62
63 assertEquals( 7, btree.getRootPage().findRightMost().getKey().intValue() );
64
65 assertEquals( 1, btree.getRootPage().findLeftMost().getKey().intValue() );
66
67 TupleCursor<Integer, Integer> cursor = btree.browse();
68 int i = 0;
69
70 while ( cursor.hasNext() )
71 {
72 Tuple<Integer, Integer> expected = sortedTuple.get( i++ );
73 Tuple<Integer, Integer> actual = cursor.next();
74 assertEquals( expected.getKey(), actual.getKey() );
75 assertEquals( expected.getValue(), actual.getValue() );
76 }
77
78 cursor.close();
79 btree.close();
80 }
81
82 }