@Test
public void testJoinText()
{

    Description desc = new Description();
    assertTrue(desc.joinText(", ").isEmpty());
    desc.getParagraphs().add(new Paragraph("one"));
    assertEquals("one", desc.joinText(", "));
    desc.getParagraphs().add(new Paragraph("two"));
    assertEquals("one, two", desc.joinText(", "));
}