@Test
public void testSetToken() {

	System.setProperty("weibo4j.oauth.consumerKey", Weibo.CONSUMER_KEY);
	System.setProperty("weibo4j.oauth.consumerSecret", Weibo.CONSUMER_SECRET);
	String consumerKey = Configuration.getOAuthConsumerKey(Weibo.CONSUMER_KEY);
	String consumerSecret = Configuration.getOAuthConsumerSecret(Weibo.CONSUMER_SECRET);
	assertNotNull("consumerKey is null", consumerKey); 
	assertNotNull("consumerSecret is null", consumerSecret);
	assertTrue(consumerKey.length()!=0&&consumerSecret.length()!=0);
	assertTrue(consumerKey!=null&&consumerSecret!=null);
}