/** Test for method {@link ParameterOperation#extractPatternMatcher(String, String)}. */
  @Test
  public void testExtractPatternMatcherMowOk() {
    final List<String> resultParams = new ArrayList<>();
    resultParams.add("1 0 N\nD\n");

    final String moveMessage = "5 5\n1 0 N\nD\n";
    final List<String> extractParams =
        parameterOperation.extractPatternMatcher(moveMessage, Constant.MSG_MOW_PARAMS_REGEX);
    Assert.assertEquals(resultParams, extractParams);
  }
  /** Test for method {@link ParameterOperation#extractPatternMatcher(String, String)}. */
  @Test
  public void testExtractPatternMatcherFieldOk() {
    final List<String> resultParams = new ArrayList<>();
    resultParams.add("5 5");

    final String moveMessage = "5 5\n1 0 N\n\n";
    final List<String> extractParams =
        parameterOperation.extractPatternMatcher(moveMessage, Constant.MSG_LIMIT_FIELD_REGEX);
    Assert.assertEquals(resultParams, extractParams);
  }