### Question:
InfoWriter { public void line() { line(0); }  @Override String toString(); void title(); void title(String title); void message(String message, final Object... vars); void end(); void line(); void line(int indent);  }### Answer:
@Test public void testLine() throws Exception { String expected = StringUtils.repeat("-", 80); iw.line(); assertEquals(expected.concat(LS), iw.toString()); }