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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.prelude.hitfield.test;
import java.util.ListIterator;
import com.yahoo.prelude.hitfield.FieldPart;
import static org.junit.jupiter.api.Assertions.assertEquals;
import com.yahoo.prelude.hitfield.HitField;
import com.yahoo.prelude.hitfield.StringFieldPart;
import org.junit.jupiter.api.Test;
/**
* Tests the FieldTokenIterator class
*
* @author Steinar Knutsen
*/
public class TokenFieldIteratorTestCase {
@Test
void testTokenIteratorNext() {
HitField hf = new HitField("boo", "hei paa deg");
assertEquals(3, hf.getTokenizedContent().size());
ListIterator<?> l = hf.tokenIterator();
FieldPart p = (FieldPart) l.next();
assertEquals("hei", p.getContent());
p = (FieldPart) l.next();
assertEquals("paa", p.getContent());
p = (FieldPart) l.next();
assertEquals("deg", p.getContent());
assertEquals(false, l.hasNext());
}
@Test
void testTokenIteratorPrevious() {
HitField hf = new HitField("boo", "hei paa");
ListIterator<?> l = hf.tokenIterator();
FieldPart p = (FieldPart) l.next();
assertEquals("hei", p.getContent());
p = (FieldPart) l.next();
assertEquals("paa", p.getContent());
p = (FieldPart) l.previous();
assertEquals("paa", p.getContent());
p = (FieldPart) l.previous();
assertEquals("hei", p.getContent());
}
@Test
void testTokenIteratorSet() {
HitField hf = new HitField("boo", "hei paa deg");
assertEquals(3, hf.getTokenizedContent().size());
ListIterator<FieldPart> l = hf.tokenIterator();
l.next();
l.next();
l.set(new StringFieldPart("aap", true));
l.next();
assertEquals(false, l.hasNext());
l.previous();
l.set(new StringFieldPart("ged", true));
assertEquals("hei aap ged", hf.getContent());
}
@Test
void testTokenIteratorAdd() {
HitField hf = new HitField("boo", "hei paa deg");
assertEquals(3, hf.getTokenizedContent().size());
ListIterator<FieldPart> l = hf.tokenIterator();
l.add(new StringFieldPart("a", true));
l.next();
l.next();
l.add(new StringFieldPart("b", true));
l.next();
l.add(new StringFieldPart("c", true));
assertEquals(false, l.hasNext());
assertEquals("ahei paab degc", hf.getContent());
}
@Test
void testTokenIteratorRemove() {
HitField hf = new HitField("boo", "hei paa deg");
ListIterator<FieldPart> l = hf.tokenIterator();
l.next();
l.next();
l.remove();
l.add(new StringFieldPart("hallo", true));
assertEquals(3, hf.getTokenizedContent().size());
assertEquals("hei hallo deg", hf.getContent());
l.next();
l.previous();
l.previous();
l.remove();
assertEquals("hei deg", hf.getContent());
l.add(new StringFieldPart("paa", true));
assertEquals("hei paa deg", hf.getContent());
}
}
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