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 org.testng.annotations.DataProvider;
  import org.testng.annotations.Test;
  
  import static org.testng.Assert.assertEquals;
  
  public class StringSerializationTest extends BinarySerializationFixture {
  
      @DataProvider(name = "StringProvider")
      public Object[][] getStrings() {
          return new Object[][]{
              {null},
              {""},
              {"Hello, world!"},
              {"水Boy"}
          };
      }
  
      @Test(dataProvider = "StringProvider")
      public void testStringRoundTrip(String value) {
          writer.writeString(value);
          String decoded = reader.readString();
  
          assertEquals(decoded, value);
      }
  
  }
  