content: /*
   * Copyright 2014-2025 Real Logic Limited.
   *
   * Licensed 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
   *
   * https://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.agrona;
  
  import org.junit.jupiter.api.Test;
  
  import static org.hamcrest.MatcherAssert.assertThat;
  import static org.hamcrest.Matchers.containsString;
  
  class PrintBufferUtilTest
  {
      @Test
      void shouldPrettyPrintHex()
      {
          final String contents = "Hello World!\nThis is a test String\nto print out.";
          final ExpandableArrayBuffer buffer = new ExpandableArrayBuffer();
  
          buffer.putStringAscii(0, contents);
  
          final StringBuilder builder = new StringBuilder();
          PrintBufferUtil.appendPrettyHexDump(builder, buffer);
          assertThat(builder.toString(), containsString("0...Hello World!"));
      }
  }
  