@Test
  public void test_getContent_does_not_replace_id_of_alternating_part() {

    final String headerStr = "/* constant \n" + " * <description>%description%0%</description>*/";
    FileHeader header = new FileHeader(headerStr, '%') {};

    assertEquals(
        "/* constant \n * <description>%description%0%</description>*/", header.getContent());
  }