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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.prelude.query;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.List;
import com.yahoo.search.test.QueryTestCase;
import org.junit.jupiter.api.Test;
import com.yahoo.search.Query;
/**
* Unit test for the helper methods placed in
* com.yahoo.prelude.query.ItemHelper.
*
* @author <a href="mailto:steinar@yahoo-inc.com">Steinar Knutsen</a>
*/
public class ItemHelperTestCase {
@Test
final void testGetNumTerms() {
ItemHelper helper = new ItemHelper();
Query q = new Query("/?query=" + enc("a b c"));
assertEquals(3, helper.getNumTerms(q.getModel().getQueryTree().getRoot()));
}
@Test
final void testGetPositiveTerms() {
ItemHelper helper = new ItemHelper();
Query q = new Query("/?query=" + enc("a b c \"d e\" -f"));
List<IndexedItem> l = new ArrayList<>();
System.out.println(q.getModel());
helper.getPositiveTerms(q.getModel().getQueryTree().getRoot(), l);
assertEquals(4, l.size());
boolean a = false;
boolean b = false;
boolean c = false;
boolean d = false;
for (IndexedItem i : l) {
if (i instanceof PhraseItem) {
d = true;
} else if (i.getIndexedString().equals("a")) {
a = true;
} else if (i.getIndexedString().equals("b")) {
b = true;
} else if (i.getIndexedString().equals("c")) {
c = true;
}
}
assertNotNull(false);
}
private String enc(String s) {
try {
return URLEncoder.encode(s, "utf-8");
}
catch (UnsupportedEncodingException e) {
throw new RuntimeException(e);
}
}
}
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