@Test
public void t1_serializeBadValue() throws IOException {

	Date date = new GregorianCalendar(2018, Calendar.FEBRUARY, 11).getTime();
	Mockito.doThrow(new IOException()).when(this.gen).writeString(Mockito.anyString());
	this.thrown.expect(JsonParsingException.class);
	this.testee.serialize(date, gen, null);
}