diff options
Diffstat (limited to 'linguistics-components/src/test/java/com/yahoo/language/sentencepiece/SentencePieceTest.java')
-rw-r--r-- | linguistics-components/src/test/java/com/yahoo/language/sentencepiece/SentencePieceTest.java | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/linguistics-components/src/test/java/com/yahoo/language/sentencepiece/SentencePieceTest.java b/linguistics-components/src/test/java/com/yahoo/language/sentencepiece/SentencePieceTest.java new file mode 100644 index 00000000000..d60d7386d4b --- /dev/null +++ b/linguistics-components/src/test/java/com/yahoo/language/sentencepiece/SentencePieceTest.java @@ -0,0 +1,89 @@ +// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root. + +package com.yahoo.language.sentencepiece; + +import com.yahoo.language.Language; +import org.junit.Test; + +import java.io.File; + +/** + * @author bratseth + */ +public class SentencePieceTest { + + @Test + public void testEnglishTokenization() { + var tester = new SentencePieceTester(new File("src/test/models/sentencepiece/en.wiki.bpe.vs10000.model").toPath()); + tester.assertSegmented("h", "▁h"); + tester.assertSegmented("he", "▁he"); + tester.assertSegmented("hel", "▁hel"); + tester.assertSegmented("hello", "▁hel", "lo"); + tester.assertSegmented("hei", "▁he", "i"); + tester.assertSegmented("hei you", "▁he", "i", "▁you"); + tester.assertSegmented("hei you", "▁he", "i", "▁you"); + tester.assertSegmented("this is another sentence", "▁this", "▁is", "▁another", "▁sentence"); + tester.assertSegmented("hello world!", "▁hel", "lo", "▁world", "!"); + tester.assertSegmented("Hello, world!", "▁", "H", "ello", ",", "▁world", "!"); + tester.assertSegmented("HELLO, world!", "▁", "HELLO", ",", "▁world", "!"); + tester.assertSegmented("KHJKJHHKJHHSH", "▁", "KHJKJHHKJHHSH"); + tester.assertSegmented("KHJKJHHKJHHSH hello", "▁", "KHJKJHHKJHHSH", "▁hel", "lo"); + tester.assertSegmented(" hello ", "▁hel", "lo"); + tester.assertSegmented(")(/&#()/\"\")", "▁)", "(", "/", "&", "#", "(", ")", "/", "\"", "\")"); + tester.assertSegmented(")(/&#(small)/\"in quotes\")", "▁)", "(", "/", "&", "#", "(", "sm", "all", ")", "/", "\"", "in", "▁qu", "otes", "\")"); + tester.assertSegmented("x.400AS", "▁x", ".", "4", "00", "AS"); + tester.assertSegmented("A normal sentence. Yes one more.", "▁", "A", "▁normal", "▁sentence", ".", "▁", "Y", "es", "▁one", "▁more", "."); + } + + @Test + public void testIntegerListEncoding() { + var tester = new SentencePieceTester(new File("src/test/models/sentencepiece/en.wiki.bpe.vs10000.model").toPath()); + tester.assertEncoded("hello, world!", 908, 1418, 9934, 501, 9960); + tester.assertEncoded("Hello, world!", 9912, 0, 6595, 9934, 501, 9960); + } + + @Test + public void testDenseTensorEncoding() { + var tester = new SentencePieceTester(new File("src/test/models/sentencepiece/en.wiki.bpe.vs10000.model").toPath()); + tester.assertEncoded("hello, world!", "tensor(d[10])", "[908,1418,9934,501,9960,0,0,0,0,0]"); + tester.assertEncoded("Hello, world!", "tensor(d[10])", "[9912,0,6595,9934,501,9960,0,0,0,0]"); + tester.assertEncoded("hello, world!", "tensor(d[2])", "[908,1418]"); + } + + @Test + public void testSparseTensorEncoding() { + var tester = new SentencePieceTester(new File("src/test/models/sentencepiece/en.wiki.bpe.vs10000.model").toPath()); + tester.assertEncoded("hello", "tensor(token{})", "{lo:1.0,'▁hel':0.0}"); + } + + @Test + public void testNoCollapse() { + var tester = new SentencePieceTester(new SentencePieceEncoder.Builder() + .addDefaultModel(new File("src/test/models/sentencepiece/en.wiki.bpe.vs10000.model").toPath()) + .setCollapseUnknowns(false)); + tester.assertSegmented("KHJ hello", "▁", "K", "H", "J", "▁hel", "lo"); + } + + @Test + public void testHighestScore() { + var tester = new SentencePieceTester(new SentencePieceEncoder.Builder() + .addDefaultModel(new File("src/test/models/sentencepiece/en.wiki.bpe.vs10000.model").toPath()) + .setScoring(Scoring.highestScore)); + tester.assertSegmented("h", "▁h"); + tester.assertSegmented("he", "▁he"); + tester.assertSegmented("hel", "▁h", "el"); + tester.assertSegmented("hello", "▁h", "el", "lo"); + } + + @Test + public void testMultiLanguageTokenization() { + SentencePieceEncoder.Builder builder = new SentencePieceEncoder.Builder(); + builder.addModel(Language.JAPANESE, new File("src/test/models/sentencepiece/ja.wiki.bpe.vs5000.model").toPath()); + builder.addModel(Language.ENGLISH, new File("src/test/models/sentencepiece/en.wiki.bpe.vs10000.model").toPath()); + var tester = new SentencePieceTester(builder); + tester.assertSegmented(Language.JAPANESE, "いくつかの通常のテキスト", "▁", "いく", "つか", "の", "通常", "の", "テ", "キ", "スト"); + tester.assertSegmented(Language.ENGLISH, "hello", "▁hel", "lo"); + tester.assertSegmented(Language.JAPANESE, "hello", "▁h", "ell", "o"); + } + +} |