Encode to dense tensor

2 files changed, 23 insertions, 0 deletions

diff --git a/linguistics/src/test/java/com/yahoo/language/sentencepiece/SentencePieceTest.java b/linguistics/src/test/java/com/yahoo/language/sentencepiece/SentencePieceTest.java
index f86bc2f716b..b8fb8a2fdbb 100644
--- a/linguistics/src/test/java/com/yahoo/language/sentencepiece/SentencePieceTest.java
+++ b/linguistics/src/test/java/com/yahoo/language/sentencepiece/SentencePieceTest.java
@@ -3,6 +3,7 @@
 package com.yahoo.language.sentencepiece;
 
 import com.yahoo.language.Language;
+import com.yahoo.tensor.Tensor;
 import org.junit.Test;
 
 import java.io.File;
@@ -33,11 +34,24 @@ public class SentencePieceTest {
         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 testNoCollapse() {
         var tester = new SentencePieceTester(new SentencePieceEncoder.Builder()
                                                      .addDefaultModel(new File("src/test/models/sentencepiece/en.wiki.bpe.vs10000.model").toPath())
diff --git a/linguistics/src/test/java/com/yahoo/language/sentencepiece/SentencePieceTester.java b/linguistics/src/test/java/com/yahoo/language/sentencepiece/SentencePieceTester.java
index dee9be5aa7e..1ba7c9b472d 100644
--- a/linguistics/src/test/java/com/yahoo/language/sentencepiece/SentencePieceTester.java
+++ b/linguistics/src/test/java/com/yahoo/language/sentencepiece/SentencePieceTester.java
@@ -4,10 +4,13 @@
 package com.yahoo.language.sentencepiece;
 
 import com.yahoo.language.Language;
+import com.yahoo.tensor.Tensor;
+import com.yahoo.tensor.TensorType;
 
 import java.nio.file.Path;
 
 import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
 
 class SentencePieceTester {
 
@@ -29,6 +32,12 @@ class SentencePieceTester {
         assertArrayEquals(expectedCodes, encoder.encode(input, Language.UNKNOWN).toArray());
     }
 
+    public void assertEncoded(String input, String tensorType, String tensor) {
+        TensorType type = TensorType.fromSpec(tensorType);
+        Tensor expected = Tensor.from(type, tensor);
+        assertEquals(expected, encoder.encode(input, Language.UNKNOWN, type));
+    }
+
     public void assertSegmented(String input, String... expectedSegments) {
         assertSegmented(Language.UNKNOWN, input, expectedSegments);
     }