String generateTimestamp(int timestamp, ZoneId zoneId)
	{
		final ZonedDateTime time = ZonedDateTime.ofInstant(
			Instant.ofEpochSecond(timestamp), zoneId);

		return formatter.format(Date.from(time.toInstant()));
	}
@Test
	public void testGenerateTimestamp()
	{
		when(config.timestampFormat()).thenReturn("[yyyy:MM:dd:HH:hh:mm:ss]");

		ConfigChanged configChanged = new ConfigChanged();
		configChanged.setGroup("timestamp");
		configChanged.setKey("format");
		configChanged.setNewValue("true");
		plugin.onConfigChanged(configChanged);

		int testInput = 1554667116;
		String testOutput = "[2019:04:07:15:03:58:36]";
		TimeZone timeZone = TimeZone.getTimeZone("America/New_York");
		plugin.getFormatter().setTimeZone(timeZone);
		assertTrue(plugin.generateTimestamp(testInput, timeZone.toZoneId()).equals(testOutput));
	}