@Test
	public void twitterStream() throws Exception {
		final String streamName = "ts" + UUID.randomUUID().toString();
		final String data = "screen_name";
		stream(streamName, sources.twitterStream()
				+ XD_DELIMITER
				+ sinks.file());
		this.waitForXD();
		assertFileContains(data, streamName);
	}
Test to verify that data is being received from the twitterstream source.

@author Glenn Renfro
spring-xd-integration-test/src/test/java/org/springframework/xd/integration/test/TwitterStreamTest.java