@Test
public void testCsvStream1n1() throws IOException, CsvParseException {

  CsvReader reader = Csv.readerNoBOM(new PushbackReader(new StringReader(",")));
  Assert.assertEquals(TokenType.ELEMENT, reader.next());
  Assert.assertEquals("", reader.getElement().toString());
  Assert.assertEquals(TokenType.ELEMENT, reader.next());
  Assert.assertEquals("", reader.getElement().toString());
  Assert.assertEquals(TokenType.END_ROW, reader.next());
  Assert.assertEquals(TokenType.END_DOCUMENT, reader.next());
  Assert.assertEquals(TokenType.END_DOCUMENT, reader.next());
}