@Test
void testUnixMultiLineFormat1() throws IOException {

    final RecordReader recordReader = createTest("----\nline1\nline2\n----\nline3\n----\n", "----\n");
    assertThat(recordReader.readRecord()).isEqualTo("line1\nline2\n");
    assertThat(recordReader.readRecord()).isEqualTo("line3\n");
    assertThat(recordReader.readRecord()).isNull();
}