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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.searchlib.ranking.features;
import static org.junit.Assert.*;
import org.junit.Test;
/**
* @author bratseth
*/
public class FieldTermMatchTestCase {
private static final double delta = 0.0001;
@Test
public void testFieldTermMatch() {
assertEquals(1.0, FieldTermMatch.compute("a", "a b c").get("occurrences").asDouble(), delta);
assertEquals(0.0, FieldTermMatch.compute("a", "a b c").get("firstPosition").asDouble(), delta);
assertEquals(3.0, FieldTermMatch.compute("a", "a a a").get("occurrences").asDouble(), delta);
assertEquals(0.0, FieldTermMatch.compute("a", "a a a").get("firstPosition").asDouble(), delta);
assertEquals(0.0, FieldTermMatch.compute("d", "a b c").get("occurrences").asDouble(), delta);
assertEquals(1000000.0, FieldTermMatch.compute("d", "a b c").get("firstPosition").asDouble(), delta);
assertEquals(0.0, FieldTermMatch.compute("d", "").get("occurrences").asDouble(), delta);
assertEquals(1000000, FieldTermMatch.compute("d", "").get("firstPosition").asDouble(), delta);
}
}
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