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korap.ids-mannheim.de / KorAP / Krill / e370fd8f22828af9c9af8331dc32b5bce2a1f0e1 / . / src / test / java / de / ids_mannheim / korap / index / TestNextIndex.java
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package de.ids_mannheim.korap.index;
import static de.ids_mannheim.korap.TestSimple.simpleFieldDoc;
import static org.junit.Assert.assertEquals;
import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import java.util.regex.Pattern;
import org.apache.lucene.index.Term;
import org.apache.lucene.search.spans.SpanOrQuery;
import org.apache.lucene.search.spans.SpanQuery;
import org.apache.lucene.search.spans.SpanTermQuery;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
import de.ids_mannheim.korap.KrillIndex;
import de.ids_mannheim.korap.TestSimple;
import de.ids_mannheim.korap.query.SpanClassQuery;
import de.ids_mannheim.korap.query.SpanElementQuery;
import de.ids_mannheim.korap.query.SpanExpansionQuery;
import de.ids_mannheim.korap.query.SpanFocusQuery;
import de.ids_mannheim.korap.query.SpanNextQuery;
import de.ids_mannheim.korap.query.wrap.SpanSequenceQueryWrapper;
import de.ids_mannheim.korap.response.Match;
import de.ids_mannheim.korap.response.Result;
import de.ids_mannheim.korap.util.QueryException;
@RunWith(JUnit4.class)
public class TestNextIndex {
// Todo: primary data as a non-indexed field separated.
// @Test
public void fuzzyTest () throws IOException, QueryException {
List<String> chars = Arrays.asList("a", "b", "c", "c","d", "e");
// c c a
SpanTermQuery stq = new SpanTermQuery(new Term("base", "s:c"));
SpanTermQuery stq2 = new SpanTermQuery(new Term("base", "s:a"));
SpanNextQuery snq = new SpanNextQuery(stq, stq);
SpanNextQuery snq2 = new SpanNextQuery(snq, stq2);
Pattern resultPattern = Pattern.compile("cca");
TestSimple.fuzzingTest(chars, resultPattern, snq2,
5, 10, 8);
}
@Test
public void testInfiniteSkipTo () throws IOException {
KrillIndex ki = new KrillIndex();
ki.addDoc(simpleFieldDoc("ddc"));
ki.addDoc(simpleFieldDoc("cc"));
ki.addDoc(simpleFieldDoc("abedaed"));
ki.commit();
//cca
SpanTermQuery stq = new SpanTermQuery(new Term("base", "s:c"));
SpanTermQuery stq2 = new SpanTermQuery(new Term("base", "s:a"));
SpanNextQuery snq = new SpanNextQuery(stq, stq);
SpanNextQuery snq2 = new SpanNextQuery(snq, stq2);
Result kr = ki.search(snq2, (short) 10);
assertEquals(0, kr.getTotalResults());
}
@Test
public void testNextExpansionBug () throws IOException {
KrillIndex ki = new KrillIndex();
ki.addDoc(simpleFieldDoc("ccecc"));
ki.commit();
SpanTermQuery stq = new SpanTermQuery(new Term("base", "s:c"));
SpanExpansionQuery seq = new SpanExpansionQuery(stq, 0, 2, 0, true);
Result kr = ki.search(seq, (short) 20);
// assertEquals(8, kr.getTotalResults());
assertEquals(12, kr.getTotalResults());
SpanNextQuery snq = new SpanNextQuery(seq, stq);
kr = ki.search(snq, (short) 10);
// cc ccec cec cecc cc
// 1-3 1-5 2-5 2-6 4-6
assertEquals(5, kr.getTotalResults());
}
@Test
public void testNextExpansionBug2 () throws IOException {
KrillIndex ki = new KrillIndex();
ki.addDoc(simpleFieldDoc("cccc"));
ki.commit();
SpanTermQuery stq = new SpanTermQuery(new Term("base", "s:c"));
SpanExpansionQuery seq = new SpanExpansionQuery(stq, 0, 2, 0, true);
// Result kr = ki.search(seq, (short) 20);
// assertEquals(12, kr.getTotalResults());
SpanNextQuery snq = new SpanNextQuery(seq, stq);
Result kr = ki.search(snq, (short) 10);
// cc ccc cccc cc ccc cc
// 1-3 1-4 1-5 2-4 2-5 3-5
assertEquals(6, kr.getTotalResults());
}
@Test
public void testNextExpansionBug3 () throws IOException {
KrillIndex ki = new KrillIndex();
ki.addDoc(simpleFieldDoc("r a d m d d v b", " "));
ki.commit();
SpanTermQuery stq = new SpanTermQuery(new Term("base", "s:d"));
SpanExpansionQuery seq = new SpanExpansionQuery(stq, 0, 4, 0, true);
Result kr = ki.search(seq, (short) 20);
SpanNextQuery snq = new SpanNextQuery(seq, stq);
kr = ki.search(snq, (short) 10);
// 2-5, 2-6, 4-6
assertEquals(3, kr.getTotalResults());
}
@Test
public void testNextRightExpansion () throws IOException {
KrillIndex ki = new KrillIndex();
ki.addDoc(simpleFieldDoc("F u G S h A d F ü d T F u d m", " "));
ki.commit();
SpanTermQuery stq = new SpanTermQuery(new Term("base", "s:d"));
SpanExpansionQuery seq = new SpanExpansionQuery(stq, 0, 6, 0, true);
SpanNextQuery snq = new SpanNextQuery(seq,stq);
assertEquals("spanNext(spanExpansion(base:s:d, []{0, 6}, right), base:s:d)", snq.toString());
Result kr = ki.search(snq, (short) 10);
// 6,10 FuGShA[[dFüd]]TFudm
// 6,14 FuGShA[[dFüdTFud]]m
// 9,14 ... ShAdFü[[dTFud]]
assertEquals(3, kr.getTotalResults());
}
@Test
public void testNextLeftExpansion () throws IOException {
KrillIndex ki = new KrillIndex();
ki.addDoc(simpleFieldDoc("F u G S h A d F ü d T F u d m", " "));
ki.commit();
SpanTermQuery stq = new SpanTermQuery(new Term("base", "s:d"));
SpanExpansionQuery seq = new SpanExpansionQuery(stq, 0, 6, -1, true);
Result kr = ki.search(seq, (short) 20);
assertEquals(21, kr.getTotalResults());
SpanNextQuery snq = new SpanNextQuery(stq,seq);
assertEquals("spanNext(base:s:d, spanExpansion(base:s:d, []{0, 6}, left))", snq.toString());
kr = ki.search(snq, (short) 10);
assertEquals(3, kr.getTotalResults());
}
@Test
public void indexExample1 () throws IOException {
KrillIndex ki = new KrillIndex();
// abcabcabac
FieldDocument fd = new FieldDocument();
fd.addTV("base", "abcabcabac", "[(0-1)s:a|i:a|_0$<i>0<i>1|-:t$<i>10]"
+ "[(1-2)s:b|i:b|_1$<i>1<i>2]" + "[(2-3)s:c|i:c|_2$<i>2<i>3]"
+ "[(3-4)s:a|i:a|_3$<i>3<i>4]" + "[(4-5)s:b|i:b|_4$<i>4<i>5]"
+ "[(5-6)s:c|i:c|_5$<i>5<i>6]" + "[(6-7)s:a|i:a|_6$<i>6<i>7]"
+ "[(7-8)s:b|i:b|_7$<i>7<i>8]" + "[(8-9)s:a|i:a|_8$<i>8<i>9]"
+ "[(9-10)s:c|i:c|_9$<i>9<i>10]");
ki.addDoc(fd);
ki.commit();
SpanQuery sq;
Result kr;
sq = new SpanNextQuery(new SpanTermQuery(new Term("base", "s:a")),
new SpanTermQuery(new Term("base", "s:b")));
kr = ki.search(sq, (short) 10);
assertEquals("totalResults", kr.getTotalResults(), 3);
assertEquals("StartPos (0)", 0, kr.getMatch(0).startPos);
assertEquals("EndPos (0)", 2, kr.getMatch(0).endPos);
assertEquals("StartPos (1)", 3, kr.getMatch(1).startPos);
assertEquals("EndPos (1)", 5, kr.getMatch(1).endPos);
assertEquals("StartPos (2)", 6, kr.getMatch(2).startPos);
assertEquals("EndPos (2)", 8, kr.getMatch(2).endPos);
sq = new SpanNextQuery(new SpanTermQuery(new Term("base", "s:b")),
new SpanTermQuery(new Term("base", "s:c")));
kr = ki.search(sq, (short) 10);
assertEquals("totalResults", kr.getTotalResults(), 2);
assertEquals("StartPos (0)", 1, kr.getMatch(0).startPos);
assertEquals("EndPos (0)", 3, kr.getMatch(0).endPos);
assertEquals("StartPos (1)", 4, kr.getMatch(1).startPos);
assertEquals("EndPos (1)", 6, kr.getMatch(1).endPos);
assertEquals(1, ki.numberOf("base", "documents"));
assertEquals(10, ki.numberOf("base", "t"));
sq = new SpanNextQuery(new SpanTermQuery(new Term("base", "s:a")),
new SpanNextQuery(new SpanTermQuery(new Term("base", "s:b")),
new SpanTermQuery(new Term("base", "s:c"))));
kr = ki.search(sq, (short) 2);
assertEquals("totalResults", kr.getTotalResults(), 2);
assertEquals("StartPos (0)", 0, kr.getMatch(0).startPos);
assertEquals("EndPos (0)", 3, kr.getMatch(0).endPos);
assertEquals("StartPos (1)", 3, kr.getMatch(1).startPos);
assertEquals("EndPos (1)", 6, kr.getMatch(1).endPos);
assertEquals(1, ki.numberOf("base", "documents"));
assertEquals(10, ki.numberOf("base", "t"));
};
@Test
public void indexExample2 () throws IOException {
KrillIndex ki = new KrillIndex();
// abcabcabac
FieldDocument fd = new FieldDocument();
fd.addTV("base", "abcabcabac", "[(0-1)s:a|i:a|_0$<i>0<i>1|-:t$<i>10]"
+ "[(1-2)s:b|i:b|_1$<i>1<i>2]" + "[(2-3)s:c|i:c|_2$<i>2<i>3]"
+ "[(3-4)s:a|i:a|_3$<i>3<i>4|<>:x$<b>64<i>3<i>4<i>4<b>0|<>:x$<b>64<i>3<i>7<i>7<b>0]"
+ "[(4-5)s:b|i:b|_4$<i>4<i>5]" + "[(5-6)s:c|i:c|_5$<i>5<i>6]"
+ "[(6-7)s:a|i:a|_6$<i>6<i>7]" + "[(7-8)s:b|i:b|_7$<i>7<i>8]"
+ "[(8-9)s:a|i:a|_8$<i>8<i>9]"
+ "[(9-10)s:c|i:c|_9$<i>9<i>10]");
ki.addDoc(fd);
ki.commit();
SpanQuery sq;
Result kr;
sq = new SpanNextQuery(new SpanTermQuery(new Term("base", "s:c")),
new SpanElementQuery("base", "x"));
kr = ki.search(sq, (short) 10);
assertEquals("ab[[cabca]]bac", kr.getMatch(1).getSnippetBrackets());
};
@Test
public void indexExample3 () throws IOException {
KrillIndex ki = new KrillIndex();
// abcabcabac
FieldDocument fd = new FieldDocument();
fd.addTV("base", "abcabcabac", "[(0-1)s:a|i:a|_0$<i>0<i>1|-:t$<i>10]"
+ "[(1-2)s:b|i:b|_1$<i>1<i>2]" + "[(2-3)s:c|i:c|_2$<i>2<i>3]"
+ "[(3-4)s:a|i:a|_3$<i>3<i>4|<>:x$<b>64<i>3<i>7<i>7<b>0]"
+ "[(4-5)s:b|i:b|_4$<i>4<i>5]" + "[(5-6)s:c|i:c|_5$<i>5<i>6]"
+ "[(6-7)s:a|i:a|_6$<i>6<i>7]" + "[(7-8)s:b|i:b|_7$<i>7<i>8]"
+ "[(8-9)s:a|i:a|_8$<i>8<i>9]"
+ "[(9-10)s:c|i:c|_9$<i>9<i>10]");
ki.addDoc(fd);
ki.commit();
SpanQuery sq;
Result kr;
sq = new SpanNextQuery(new SpanElementQuery("base", "x"),
new SpanTermQuery(new Term("base", "s:b")));
kr = ki.search(sq, (short) 10);
assertEquals("abc[[abcab]]ac", kr.getMatch(0).getSnippetBrackets());
};
@Test
public void indexExample4 () throws IOException {
KrillIndex ki = new KrillIndex();
// abcabcabac
// abc<x>abc<x>a</x>b</x>ac
FieldDocument fd = new FieldDocument();
fd.addString("ID", "doc-1");
fd.addTV("base", "abcabcabac", "[(0-1)s:a|i:a|_0$<i>0<i>1|-:t$<i>10]"
+ "[(1-2)s:b|i:b|_1$<i>1<i>2]" + "[(2-3)s:c|i:c|_2$<i>2<i>3]"
+ "[(3-4)s:a|i:a|_3$<i>3<i>4|<>:x$<b>64<i>3<i>7<i>7<b>0]"
+ "[(4-5)s:b|i:b|_4$<i>4<i>5]" + "[(5-6)s:c|i:c|_5$<i>5<i>6]"
+ "[(6-7)s:a|i:a|_6$<i>6<i>7]<>:x$<b>64<i>6<i>8<i>8<b>0]"
+ "[(7-8)s:b|i:b|_7$<i>7<i>8]" + "[(8-9)s:a|i:a|_8$<i>8<i>9]"
+ "[(9-10)s:c|i:c|_9$<i>9<i>10]");
ki.addDoc(fd);
// xbz<x>xbzx</x>bxz
fd = new FieldDocument();
fd.addString("ID", "doc-2");
fd.addTV("base", "xbzxbzxbxz", "[(0-1)s:x|i:x|_0$<i>0<i>1|-:t$<i>10]"
+ "[(1-2)s:b|i:b|_1$<i>1<i>2]" + "[(2-3)s:z|i:z|_2$<i>2<i>3]"
+ "[(3-4)s:x|i:x|_3$<i>3<i>4|<>:x$<b>64<i>3<i>7<i>7<b>0]"
+ "[(4-5)s:b|i:b|_4$<i>4<i>5]" + "[(5-6)s:z|i:z|_5$<i>5<i>6]"
+ "[(6-7)s:x|i:x|_6$<i>6<i>7]" + "[(7-8)s:b|i:b|_7$<i>7<i>8]"
+ "[(8-9)s:x|i:x|_8$<i>8<i>9]"
+ "[(9-10)s:z|i:z|_9$<i>9<i>10]");
ki.addDoc(fd);
ki.commit();
SpanQuery sq;
Result kr;
sq = new SpanNextQuery(new SpanElementQuery("base", "x"),
new SpanTermQuery(new Term("base", "s:b")));
kr = ki.search(sq, (short) 10);
assertEquals("TotalResults", kr.getTotalResults(), 2);
assertEquals("abc[[abcab]]ac", kr.getMatch(0).getSnippetBrackets());
assertEquals("xbz[[xbzxb]]xz", kr.getMatch(1).getSnippetBrackets());
sq = new SpanNextQuery(new SpanTermQuery(new Term("base", "s:c")),
new SpanElementQuery("base", "x"));
kr = ki.search(sq, (short) 10);
assertEquals(kr.getTotalResults(), 1);
assertEquals("ab[[cabca]]bac", kr.getMatch(0).getSnippetBrackets());
sq = new SpanNextQuery(new SpanTermQuery(new Term("base", "s:z")),
new SpanElementQuery("base", "x"));
kr = ki.search(sq, (short) 10);
assertEquals(1, kr.getTotalResults());
assertEquals("xb[[zxbzx]]bxz", kr.getMatch(0).getSnippetBrackets());
};
/**
* Multiple atomic indices
* Skip to a greater doc#
*/
@Test
public void indexExample5 () throws IOException {
KrillIndex ki = new KrillIndex();
ki.addDoc(createFieldDoc1());
ki.addDoc(createFieldDoc2());
ki.commit();
ki.addDoc(createFieldDoc3());
ki.commit();
SpanQuery sq =
new SpanNextQuery(new SpanTermQuery(new Term("base", "s:d")),
new SpanTermQuery(new Term("base", "s:b")));
Result kr = ki.search(sq, (short) 10);
assertEquals("totalResults", kr.getTotalResults(), 2);
// Match #0
assertEquals("doc-number", 0, kr.getMatch(0).getLocalDocID());
assertEquals("StartPos", 4, kr.getMatch(0).startPos);
assertEquals("EndPos", 6, kr.getMatch(0).endPos);
// Match #1
assertEquals("doc-number", 0, kr.getMatch(1).getLocalDocID());
assertEquals("StartPos", 1, kr.getMatch(1).startPos);
assertEquals("EndPos", 3, kr.getMatch(1).endPos);
sq = new SpanNextQuery(new SpanTermQuery(new Term("base", "s:b")),
new SpanTermQuery(new Term("base", "s:d")));
kr = ki.search(sq, (short) 10);
assertEquals("totalResults", kr.getTotalResults(), 1);
assertEquals("doc-number", 0, kr.getMatch(0).getLocalDocID());
assertEquals("StartPos", 2, kr.getMatch(0).startPos);
assertEquals("EndPos", 4, kr.getMatch(0).endPos);
}
/** Skip to NextSpan */
@Test
public void indexExample6 () throws IOException {
KrillIndex ki = new KrillIndex();
ki.addDoc(createFieldDoc1());
ki.addDoc(createFieldDoc2());
ki.addDoc(createFieldDoc3());
ki.commit();
SpanQuery sq =
new SpanNextQuery(new SpanTermQuery(new Term("base", "s:c")),
new SpanNextQuery(
new SpanTermQuery(new Term("base", "s:d")),
new SpanTermQuery(new Term("base", "s:b"))));
Result kr = ki.search(sq, (short) 10);
assertEquals("totalResults", kr.getTotalResults(), 1);
assertEquals("doc-number", 2, kr.getMatch(0).getLocalDocID());
assertEquals("StartPos", 0, kr.getMatch(0).startPos);
assertEquals("EndPos", 3, kr.getMatch(0).endPos);
sq = new SpanNextQuery(
new SpanTermQuery(
new Term("base", "s:c")),
new SpanNextQuery(
new SpanFocusQuery(new SpanClassQuery(
new SpanTermQuery(new Term("base", "s:d")),
(byte) 1), (byte) 1),
new SpanFocusQuery(new SpanClassQuery(
new SpanTermQuery(new Term("base", "s:b")),
(byte) 2), (byte) 2)));
kr = ki.search(sq, (short) 10);
assertEquals("doc-number", 2, kr.getMatch(0).getLocalDocID());
assertEquals("StartPos", 0, kr.getMatch(0).startPos);
assertEquals("EndPos", 3, kr.getMatch(0).endPos);
// for (Match km : kr.getMatches()) {
// System.out.println(km.getStartPos() + "," + km.getEndPos()
// + " "
// + km.getSnippetBrackets());
// }
}
@Test
public void indexExample7Distances () throws Exception {
KrillIndex ki = new KrillIndex();
ki.addDoc(createFieldDoc1());
ki.addDoc(createFieldDoc2());
ki.addDoc(createFieldDoc3());
ki.addDoc(createFieldDoc4());
ki.commit();
SpanSequenceQueryWrapper sq = new SpanSequenceQueryWrapper("base");
sq.append("i:b").append("i:d").withConstraint(1, 3);
Result kr = ki.search(sq.toQuery(), (short) 10);
assertEquals("totalResults", kr.getTotalResults(), 3);
assertEquals("doc-number", "match-doc-0-p2-5", kr.getMatch(0).getID());
assertEquals("doc-number", "match-doc-2-p2-4", kr.getMatch(1).getID());
assertEquals("doc-number", "match-doc-3-p2-5", kr.getMatch(2).getID());
};
@Test
public void indexExample8Distances () throws Exception {
KrillIndex ki = new KrillIndex();
ki.addDoc(createFieldDoc1());
ki.addDoc(createFieldDoc2());
ki.addDoc(createFieldDoc3());
ki.addDoc(createFieldDoc4());
ki.commit();
SpanSequenceQueryWrapper sq = new SpanSequenceQueryWrapper("base");
sq.append("i:a").append("i:b").withConstraint(0, 3, "e");
Result kr = ki.search(sq.toQuery(), (short) 10);
assertEquals("totalResults", kr.getTotalResults(), 3);
assertEquals("doc-number", "match-doc-0-p3-6", kr.getMatch(0).getID());
assertEquals("doc-number", "match-doc-1-p1-3", kr.getMatch(1).getID());
assertEquals("doc-number", "match-doc-3-p3-6", kr.getMatch(2).getID());
};
@Test
public void indexExample9 () throws IOException {
KrillIndex ki = new KrillIndex();
ki.addDoc(createFieldDoc1());
ki.commit();
SpanQuery sq = new SpanNextQuery(
new SpanOrQuery(new SpanTermQuery(new Term("base", "s:a")),
new SpanTermQuery(new Term("base", "s:b"))),
new SpanTermQuery(new Term("base", "s:c")));
Result kr = ki.search(sq, (short) 10);
assertEquals(0, kr.getMatch(0).getStartPos());
assertEquals(2, kr.getMatch(0).getEndPos());
assertEquals(3, kr.getMatch(1).getStartPos());
assertEquals(5, kr.getMatch(1).getEndPos());
};
@Test
public void sequenceSkipBug () throws IOException {
KrillIndex ki = new KrillIndex();
ki.addDoc(createFieldDoc1());
ki.addDoc(createFieldDoc3());
ki.addDoc(createFieldDoc4());
ki.addDoc(createFieldDoc5()); // match for 2
ki.addDoc(createFieldDoc1());
ki.addDoc(createFieldDoc3());
ki.addDoc(createFieldDoc4());
ki.addDoc(createFieldDoc1());
ki.addDoc(createFieldDoc1());
ki.addDoc(createFieldDoc3());
ki.addDoc(createFieldDoc1());
ki.commit();
ki.addDoc(createFieldDoc5()); // match for 2
ki.addDoc(createFieldDoc1());
ki.addDoc(createFieldDoc2()); // match for 1 and 2
ki.addDoc(createFieldDoc1());
ki.addDoc(createFieldDoc3());
ki.addDoc(createFieldDoc4());
ki.addDoc(createFieldDoc1());
ki.addDoc(createFieldDoc3());
ki.commit();
// "cab" is in 2
SpanQuery sq = new SpanNextQuery(
new SpanNextQuery(new SpanTermQuery(new Term("base", "s:c")),
new SpanTermQuery(new Term("base", "s:a"))),
new SpanTermQuery(new Term("base", "s:b")));
Result kr = ki.search(sq, (short) 10);
assertEquals(0, kr.getMatch(0).getStartPos());
assertEquals(3, kr.getMatch(0).getEndPos());
assertEquals("totalResults", kr.getTotalResults(), 1);
// "aba" is in 2 and 5
sq = new SpanNextQuery(
new SpanNextQuery(new SpanTermQuery(new Term("base", "s:a")),
new SpanTermQuery(new Term("base", "s:b"))),
new SpanTermQuery(new Term("base", "s:a")));
kr = ki.search(sq, (short) 10);
assertEquals("totalResults", kr.getTotalResults(), 3);
};
private FieldDocument createFieldDoc1 () {
FieldDocument fd = new FieldDocument();
fd.addString("ID", "doc-0");
fd.addTV("base", "bbadb", // bba[dc]b
"[(0-1)s:b|i:b|_0$<i>0<i>1]" + "[(1-2)s:c|i:c|s:b|_1$<i>1<i>2]"
+ "[(2-3)s:b|i:b|_2$<i>2<i>3]"
+ "[(3-4)s:a|i:a|_3$<i>3<i>4|<>:e$<b>64<i>3<i>6<i>6<b>0]"
+ "[(4-5)s:d|i:d|s:c|_4$<i>4<i>5]"
+ "[(5-6)s:b|i:b|_5$<i>5<i>6]");
return fd;
}
private FieldDocument createFieldDoc2 () {
FieldDocument fd = new FieldDocument();
fd.addString("ID", "doc-1");
fd.addTV("base", "caba", // c[ac][ba]a
"[(0-1)s:c|i:c|_0$<i>0<i>1]"
+ "[(1-2)s:a|i:a|s:c|_1$<i>1<i>2|<>:e$<b>64<i>1<i>3<i>3<b>0]"
+ "[(2-3)s:b|i:b|s:a|_2$<i>2<i>3]"
+ "[(3-4)s:a|i:a|_3$<i>3<i>4]");
return fd;
}
private FieldDocument createFieldDoc3 () {
FieldDocument fd = new FieldDocument();
fd.addString("ID", "doc-2");
fd.addTV("base", "cdbd", // c[ba]d
"[(0-1)s:c|i:c|_0$<i>0<i>1]" + "[(1-2)s:d|i:d|_1$<i>1<i>2]"
+ "[(2-3)s:b|i:b|s:a|_2$<i>2<i>3]"
+ "[(3-4)s:d|i:d|_3$<i>3<i>4]");
return fd;
}
private FieldDocument createFieldDoc4 () {
FieldDocument fd = new FieldDocument();
fd.addString("ID", "doc-3");
fd.addTV("base", "bcbadb", // b[cb]ba[dc]b
"[(0-1)s:b|i:b|_0$<i>0<i>1]"
+ "[(1-2)s:c|i:c|s:b|<>:s$<b>64<i>1<i>3<i>3<b>0|_1$<i>1<i>2<b>0]"
+ "[(2-3)s:b|i:b|_2$<i>2<i>3]"
+ "[(3-4)s:a|i:a|_3$<i>3<i>4|<>:e$<b>64<i>3<i>6<i>6<b>0]"
+ "[(4-5)s:d|i:d|s:c|_4$<i>4<i>5]"
+ "[(5-6)s:b|i:b|_5$<i>5<i>6]");
return fd;
}
private FieldDocument createFieldDoc5 () {
FieldDocument fd = new FieldDocument();
fd.addString("ID", "doc-4");
fd.addTV("base", "dabaca", "[(0-1)s:d|i:d|_0$<i>0<i>1]"
+ "[(1-2)s:a|i:a|_1$<i>1<i>2|<>:e$<b>64<i>1<i>3<i>3<b>0]"
+ "[(2-3)s:b|i:b|_2$<i>2<i>3]" + "[(3-4)s:a|i:a|_3$<i>3<i>4]"
+ "[(4-5)s:c|i:c|_4$<i>4<i>5]" + "[(5-6)s:a|i:a|_5$<i>5<i>6]");
return fd;
}
};