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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.language.significance;
import com.yahoo.language.Language;
import com.yahoo.language.significance.impl.DefaultSignificanceModelRegistry;
import org.junit.Test;
import java.nio.file.Path;
import java.util.ArrayList;
import java.util.List;
import static org.junit.jupiter.api.Assertions.*;
/**
* @author MariusArhaug
*/
public class DefaultSignificanceModelRegistryTest {
@Test
public void testDefaultSignificanceModelRegistry() {
List<Path> models = new ArrayList<>();
models.add(Path.of("src/test/models/docv1.json"));
models.add(Path.of("src/test/models/docv2.json"));
DefaultSignificanceModelRegistry defaultSignificanceModelRegistry = new DefaultSignificanceModelRegistry(models);
var optionalEnglishModel = defaultSignificanceModelRegistry.getModel(Language.ENGLISH);
var optionalNorwegianModel = defaultSignificanceModelRegistry.getModel(Language.NORWEGIAN_BOKMAL);
assertTrue(optionalEnglishModel.isPresent());
assertTrue(optionalNorwegianModel.isPresent());
var englishModel = optionalEnglishModel.get();
var norwegianModel = optionalNorwegianModel.get();
assertTrue( defaultSignificanceModelRegistry.getModel(Language.FRENCH).isEmpty());
assertNotNull(englishModel);
assertNotNull(norwegianModel);
assertEquals("test::2", englishModel.getId());
assertEquals("test::2", norwegianModel.getId());
assertEquals(4, englishModel.documentFrequency("test").frequency());
assertEquals(14, englishModel.documentFrequency("test").corpusSize());
assertEquals(3, norwegianModel.documentFrequency("nei").frequency());
assertEquals(20, norwegianModel.documentFrequency("nei").corpusSize());
assertEquals(1, norwegianModel.documentFrequency("non-existent-word").frequency());
assertEquals(20, norwegianModel.documentFrequency("non-existent-word").corpusSize());
}
@Test
public void testDefaultSignificanceModelRegistryInOppsiteOrder() {
List<Path> models = new ArrayList<>();
models.add(Path.of("src/test/models/docv2.json"));
models.add(Path.of("src/test/models/docv1.json"));
DefaultSignificanceModelRegistry defaultSignificanceModelRegistry = new DefaultSignificanceModelRegistry(models);
var optionalEnglishModel = defaultSignificanceModelRegistry.getModel(Language.ENGLISH);
var optionalNorwegianModel = defaultSignificanceModelRegistry.getModel(Language.NORWEGIAN_BOKMAL);
assertTrue(optionalEnglishModel.isPresent());
assertTrue(optionalNorwegianModel.isPresent());
var englishModel = optionalEnglishModel.get();
var norwegianModel = optionalNorwegianModel.get();
assertNotNull(englishModel);
assertNotNull(norwegianModel);
assertEquals("test::1", englishModel.getId());
assertEquals("test::2", norwegianModel.getId());
assertEquals(2, englishModel.documentFrequency("test").frequency());
assertEquals(10, englishModel.documentFrequency("test").corpusSize());
assertEquals(3, norwegianModel.documentFrequency("nei").frequency());
assertEquals(20, norwegianModel.documentFrequency("nei").corpusSize());
assertEquals(1, norwegianModel.documentFrequency("non-existent-word").frequency());
assertEquals(20, norwegianModel.documentFrequency("non-existent-word").corpusSize());
}
}
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