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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.document.serialization;
import com.yahoo.document.DataType;
import com.yahoo.document.Document;
import com.yahoo.document.DocumentType;
import com.yahoo.document.TensorDataType;
import com.yahoo.document.datatypes.TensorFieldValue;
import com.yahoo.tensor.Tensor;
import com.yahoo.tensor.TensorType;
import org.junit.Test;
import java.io.IOException;
import static com.yahoo.document.serialization.SerializationTestUtils.deserializeDocument;
import static com.yahoo.document.serialization.SerializationTestUtils.serializeDocument;
import static org.junit.Assert.assertEquals;
/**
* @author geirst
*/
public class TensorFieldValueSerializationTestCase {
private final static TensorType tensorType = new TensorType.Builder().mapped("dimX").mapped("dimY").build();
private final static String TENSOR_FIELD = "my_tensor";
private final static String TENSOR_FILES = "src/test/resources/tensor/";
private final static TestDocumentFactory docFactory = new TestDocumentFactory(createDocType(),
"id:test:my_type::foo");
private static DocumentType createDocType() {
DocumentType type = new DocumentType("my_type");
type.addField(TENSOR_FIELD, new TensorDataType(tensorType));
return type;
}
@Test
public void requireThatTensorFieldValueIsSerializedAndDeserialized() {
assertSerialization(new TensorFieldValue(tensorType));
assertSerialization(createTensor(tensorType, "{}"));
assertSerialization(createTensor(tensorType, "{{dimX:a,dimY:bb}:2.0,{dimX:ccc,dimY:dddd}:3.0,{dimX:e,dimY:ff}:5.0}"));
}
@Test
public void requireThatSerializationMatchesCpp() throws IOException {
assertSerializationMatchesCpp("non_existing_tensor", new TensorFieldValue(tensorType));
assertSerializationMatchesCpp("empty_tensor", createTensor(tensorType, "{}"));
assertSerializationMatchesCpp("multi_cell_tensor",
createTensor(tensorType, "{{dimX:a,dimY:bb}:2.0,{dimX:ccc,dimY:dddd}:3.0,{dimX:e,dimY:ff}:5.0}"));
}
private static void assertSerialization(TensorFieldValue tensor) {
SerializationTestUtils.assertFieldInDocumentSerialization(docFactory, TENSOR_FIELD, tensor);
}
private static void assertSerializationMatchesCpp(String fileName, TensorFieldValue tensor) throws IOException {
Document document = docFactory.createDocument();
document.setFieldValue(TENSOR_FIELD, tensor);
SerializationTestUtils.assertSerializationMatchesCpp(TENSOR_FILES, fileName, document, docFactory);
}
private static TensorFieldValue createTensor(TensorType type, String tensorCellString) {
return new TensorFieldValue(Tensor.from(type, tensorCellString));
}
}
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