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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.language.wordpiece;
import com.yahoo.config.FileReference;
import com.yahoo.language.tools.EmbedderTester;
import org.junit.Test;
/**
* Tests the WordPiece embedder
*
* @author bratseth
*/
public class WordPieceEmbedderTest {
private static final String vocabulary = "src/test/models/wordpiece/bert-base-uncased-vocab.txt";
@Test
public void testWordPieceSegmentation() {
var tester = new EmbedderTester(new WordPieceEmbedder.Builder(vocabulary).build());
tester.assertSegmented("what was the impact of the manhattan project",
"what", "was", "the", "impact", "of", "the", "manhattan", "project");
tester.assertSegmented("overcommunication", "over", "##com", "##mun", "##ication");
}
@Test
public void testWordPieceEmbedding() {
var tester = new EmbedderTester(new WordPieceEmbedder.Builder(vocabulary).build());
tester.assertEmbedded("what was the impact of the manhattan project",
"tensor(x[8])",
2054, 2001, 1996, 4254, 1997, 1996, 7128, 2622);
}
@Test
public void testWordPieceEmbedderConfiguration() {
var config = new WordPieceConfig.Builder().model(new WordPieceConfig.Model.Builder()
.language("unknown")
.path(new FileReference(vocabulary)))
.build();
var tester = new EmbedderTester(new WordPieceEmbedder(config));
tester.assertSegmented("what was the impact of the manhattan project",
"what", "was", "the", "impact", "of", "the", "manhattan", "project");
}
}
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