/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.lucene.index.memory;

import org.apache.lucene.document.KnnFloat16VectorField;
import org.apache.lucene.index.LeafReader;
import org.apache.lucene.index.VectorSimilarityFunction;
import org.apache.lucene.tests.util.LuceneTestCase;

public class TestMemoryIndexFloat16Vector extends LuceneTestCase {

  public void testAddFloat16VectorField() throws Exception {
    short[] vector = {Float.floatToFloat16(1f)};
    MemoryIndex mi = new MemoryIndex();
    // expected: the vector is stored and read back; actual (-ea): AssertionError in storeVectorValues
    mi.addField(new KnnFloat16VectorField("v", vector, VectorSimilarityFunction.EUCLIDEAN), null);
    LeafReader reader = (LeafReader) mi.createSearcher().getIndexReader();
    assertArrayEquals(vector, reader.getFloat16VectorValues("v").vectorValue(0));
  }
}