code: /*
   * Copyright (c) 2019 the Eclipse Milo Authors
   *
   * This program and the accompanying materials are made
   * available under the terms of the Eclipse Public License 2.0
   * which is available at https://www.eclipse.org/legal/epl-2.0/
   *
   * SPDX-License-Identifier: EPL-2.0
   */
  
  package org.eclipse.milo.opcua.stack.core.serialization.binary;
  
  import java.util.UUID;
  
  import org.eclipse.milo.opcua.stack.core.types.builtin.ByteString;
  import org.eclipse.milo.opcua.stack.core.types.builtin.ExpandedNodeId;
  import org.eclipse.milo.opcua.stack.core.util.Namespaces;
  import org.testng.annotations.DataProvider;
  import org.testng.annotations.Test;
  
  import static org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.Unsigned.uint;
  import static org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.Unsigned.ushort;
  import static org.testng.Assert.assertEquals;
  
  public class ExpandedNodeIdSerializationTest extends BinarySerializationFixture {
  
      @DataProvider
      public Object[][] getExpandedNodeIds() {
          return new Object[][]{
              {new ExpandedNodeId(ushort(0), null, uint(0))},
              {new ExpandedNodeId(ushort(0), null, "hello, world")},
              {new ExpandedNodeId(ushort(0), null, UUID.randomUUID())},
              {new ExpandedNodeId(ushort(0), null, ByteString.of(new byte[]{0, 1, 2, 3}))},
              {new ExpandedNodeId(ushort(1), null, uint(0), uint(1))},
              {new ExpandedNodeId(ushort(1), null, "hello, world", uint(1))},
              {new ExpandedNodeId(ushort(1), null, UUID.randomUUID(), uint(1))},
              {new ExpandedNodeId(ushort(1), null, ByteString.of(new byte[]{0, 1, 2, 3}), uint(1))},
              {new ExpandedNodeId(ushort(0), Namespaces.OPC_UA, uint(0))},
              {new ExpandedNodeId(ushort(0), Namespaces.OPC_UA, "hello, world")},
              {new ExpandedNodeId(ushort(0), Namespaces.OPC_UA, UUID.randomUUID())},
              {new ExpandedNodeId(ushort(0), Namespaces.OPC_UA, ByteString.of(new byte[]{0, 1, 2, 3}))},
          };
      }
  
      @Test(dataProvider = "getExpandedNodeIds", description = "ExpandedNodeId is round-trip serializable.")
      public void testExpandedNodeIdRoundTrip(ExpandedNodeId nodeId) throws Exception {
          writer.writeExpandedNodeId(nodeId);
          ExpandedNodeId decoded = reader.readExpandedNodeId();
  
          assertEquals(decoded, nodeId);
      }
  
  }
  