@Test(expected=IOException.class)
public void testStreamInterleavedOnlyRight() throws Exception {

    ByteArrayOutputStream interleaved = new ByteArrayOutputStream();
    new SangerFastqWriter().write(interleaved, ImmutableList.of(right, right));
    Reader onlyRightReader = new StringReader(interleaved.toString());
    streamInterleaved(onlyRightReader, listener);
}