	@Test
	public void testOverrideSystemProperties() {

	    Properties p = new Properties();
	    p.setProperty("nonsense1", "hello1");
	    p.setProperty("nonsense2", "hello2");
	    System.setProperty("nonsense1", "boo1");
	    String osName = System.getProperty("os.name");
	    Properties q = StdSchedulerFactory.overrideWithSysProps(p, NOPLogger.NOP_LOGGER);
	    assertEquals("boo1", q.get("nonsense1"));
	    assertEquals(osName, q.get("os.name"));
	}