/* Copyright 2002-2025 CS GROUP
    * Licensed to CS GROUP (CS) under one or more
    * contributor license agreements.  See the NOTICE file distributed with
    * this work for additional information regarding copyright ownership.
    * CS 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.orekit.gnss.metric.parser;
  
  import org.junit.jupiter.api.Assertions;
  import org.junit.jupiter.api.Test;
  import org.orekit.errors.OrekitException;
  import org.orekit.errors.OrekitMessages;
  
  public class HexadecimalSequenceEncodedMessageTest extends AbstractEncodedMessageTest {
  
      protected EncodedMessage buildRawMessages(byte[] bytes) {
          final StringBuilder builder = new StringBuilder();
          for (int i = 0; i < bytes.length; ++i) {
              int d = bytes[i] & 0xFF;
              builder.append(Character.forDigit(d >>> 4 & 0xF, 16));
              builder.append(Character.forDigit(d       & 0xF, 16));
          }
          return new HexadecimalSequenceEncodedMessage(builder);
      }
  
      @Test
      public void testString() {
          final EncodedMessage message = new HexadecimalSequenceEncodedMessage("0BFF3480AA");
          message.start();
          Assertions.assertEquals(0x0b,   message.extractBits(8));
          Assertions.assertEquals(0xff34, message.extractBits(16));
          Assertions.assertEquals(0x8,    message.extractBits(4));
          Assertions.assertEquals(0x0,    message.extractBits(4));
          Assertions.assertEquals(0xaa,   message.extractBits(8));
          try {
              message.extractBits(1);
              Assertions.fail("an exception should have been thrown");
          } catch (OrekitException oe) {
              Assertions.assertEquals(OrekitMessages.END_OF_ENCODED_MESSAGE, oe.getSpecifier());
          }
      }
  
  }