//package com;
//
//import io.milvus.client.*;
//import org.testng.Assert;
//import org.testng.annotations.Test;
//
//import java.nio.ByteBuffer;
//import java.util.ArrayList;
//import java.util.Collections;
//import java.util.List;
//
//public class TestDeleteVectors {
//    int dimension = 128;
//    int nb = 8000;
//
//    List<List<Float>> vectors = Utils.genVectors(nb, dimension, true);
//    List<ByteBuffer> vectorsBinary = Utils.genBinaryVectors(nb, dimension);
//
//    @Test(dataProvider = "Collection", dataProviderClass = MainClass.class)
//    public void test_delete_vectors(MilvusClient client, String collectionName) {
//        // Add vectors
//        InsertParam insertParam = new InsertParam.Builder(collectionName).withFloatVectors(vectors).build();
//        InsertResponse res = client.insert(insertParam);
//        assert(res.getResponse().ok());
//        List<Long> ids = res.getVectorIds();
//        client.flush(collectionName);
//        Response res_delete = client.deleteEntityByID(collectionName, ids);
//        assert(res_delete.ok());
//        client.flush(collectionName);
//        // Assert collection row count
//        Assert.assertEquals(client.countEntities(collectionName).getCollectionEntityCount(), 0);
//    }
//
//    @Test(dataProvider = "Collection", dataProviderClass = MainClass.class)
//    public void test_delete_single_vector(MilvusClient client, String collectionName) {
//        List<List<Float>> del_vector = new ArrayList<>();
//        del_vector.add(vectors.get(0));
//        List<Long> del_ids = new ArrayList<>();
//        InsertParam insertParam = new InsertParam.Builder(collectionName).withFloatVectors(vectors).build();
//        InsertResponse res = client.insert(insertParam);
//        assert(res.getResponse().ok());
//        List<Long> ids = res.getVectorIds();
//        del_ids.add(ids.get(0));
//        client.flush(collectionName);
//        Response res_delete = client.deleteEntityByID(collectionName, Collections.singletonList(ids.get(0)));
//        assert(res_delete.ok());
//        client.flush(collectionName);
//        // Assert collection row count
//        Assert.assertEquals(client.countEntities(collectionName).getCollectionEntityCount(), nb - 1);
//        GetEntityByIDResponse res_get = client.getEntityByID(collectionName, del_ids);
//        assert(res_get.getResponse().ok());
//        assert(res_get.getFloatVectors().get(0).size() == 0);
//    }
//
//    @Test(dataProvider = "Collection", dataProviderClass = MainClass.class)
//    public void test_delete_vectors_collection_not_existed(MilvusClient client, String collectionName) {
//        InsertParam insertParam = new InsertParam.Builder(collectionName).withFloatVectors(vectors).build();
//        InsertResponse res = client.insert(insertParam);
//        assert(res.getResponse().ok());
//        client.flush(collectionName);
//        List<Long> ids = res.getVectorIds();
//        Response res_delete = client.deleteEntityByID(collectionName + "_not_existed", ids);
//        assert(!res_delete.ok());
//    }
//
//    @Test(dataProvider = "Collection", dataProviderClass = MainClass.class)
//    public void test_delete_vector_id_not_existed(MilvusClient client, String collectionName) {
//        InsertParam insertParam = new InsertParam.Builder(collectionName).withFloatVectors(vectors).build();
//        InsertResponse res = client.insert(insertParam);
//        assert(res.getResponse().ok());
//        List<Long> ids = new ArrayList<Long>();
//        ids.add((long)123456);
//        ids.add((long)1234561);
//        client.flush(collectionName);
//        Response res_delete = client.deleteEntityByID(collectionName, ids);
//        assert(res_delete.ok());
//        client.flush(collectionName);
//        // Assert collection row count
//        Assert.assertEquals(client.countEntities(collectionName).getCollectionEntityCount(), nb);
//    }
//
//
//    // Below tests binary vectors
//    @Test(dataProvider = "BinaryCollection", dataProviderClass = MainClass.class)
//    public void test_delete_vectors_binary(MilvusClient client, String collectionName) {
//        // Add vectors
//        InsertParam insertParam = new InsertParam.Builder(collectionName).withBinaryVectors(vectorsBinary).build();
//        InsertResponse res = client.insert(insertParam);
//        assert(res.getResponse().ok());
//        List<Long> ids = res.getVectorIds();
//        client.flush(collectionName);
//        Response res_delete = client.deleteEntityByID(collectionName, ids);
//        assert(res_delete.ok());
//        client.flush(collectionName);
//        // Assert collection row count
//        Assert.assertEquals(client.countEntities(collectionName).getCollectionEntityCount(), 0);
//    }
//
//    @Test(dataProvider = "BinaryCollection", dataProviderClass = MainClass.class)
//    public void test_delete_single_vector_binary(MilvusClient client, String collectionName) {
//        List<ByteBuffer> del_vector = new ArrayList<>();
//        del_vector.add(vectorsBinary.get(0));
//        InsertParam insertParam = new InsertParam.Builder(collectionName).withBinaryVectors(vectorsBinary).build();
//        InsertResponse res = client.insert(insertParam);
//        assert(res.getResponse().ok());
//        List<Long> ids = res.getVectorIds();
//        client.flush(collectionName);
//        Response res_delete = client.deleteEntityByID(collectionName, Collections.singletonList(ids.get(0)));
//        assert(res_delete.ok());
//        client.flush(collectionName);
//        // Assert collection row count
//        Assert.assertEquals(client.countEntities(collectionName).getCollectionEntityCount(), nb - 1);
//        // Cannot search for the vector
//        SearchParam searchParam = new SearchParam.Builder(collectionName)
//            .withBinaryVectors(del_vector)
//            .withTopK(1)
//            .withParamsInJson("{\"nprobe\": 20}")
//            .build();
//        SearchResponse res_search = client.search(searchParam);
//        assert(res_search.getResultIdsList().size() == 1);
//    }
//
//    @Test(dataProvider = "BinaryCollection", dataProviderClass = MainClass.class)
//    public void test_delete_vectors_collection_not_existed_binary(MilvusClient client, String collectionName) {
//        InsertParam insertParam = new InsertParam.Builder(collectionName).withBinaryVectors(vectorsBinary).build();
//        InsertResponse res = client.insert(insertParam);
//        assert(res.getResponse().ok());
//        List<Long> ids = res.getVectorIds();
//        client.flush(collectionName);
//        Response res_delete = client.deleteEntityByID(collectionName + "_not_existed", ids);
//        assert(!res_delete.ok());
//    }
//
//    @Test(dataProvider = "BinaryCollection", dataProviderClass = MainClass.class)
//    public void test_delete_vector_id_not_existed_binary(MilvusClient client, String collectionName) {
//        InsertParam insertParam = new InsertParam.Builder(collectionName).withBinaryVectors(vectorsBinary).build();
//        InsertResponse res = client.insert(insertParam);
//        assert(res.getResponse().ok());
//        List<Long> ids = new ArrayList<Long>();
//        ids.add((long)123456);
//        ids.add((long)1234561);
//        client.flush(collectionName);
//        Response res_delete = client.deleteEntityByID(collectionName, ids);
//        assert(res_delete.ok());
//        client.flush(collectionName);
//        // Assert collection row count
//        Assert.assertEquals(client.countEntities(collectionName).getCollectionEntityCount(), nb);
//    }
//
//}