public final boolean undeployAndDestroyStream(StreamDefinition definition) {
		boolean result = waitForUndeploy(definition);
		streamDeployer.delete(definition.getName());
		return result;
	}
Undeploy and destroy a stream.
@param definition the stream definition
@return true if the operation succeeded
spring-xd-dirt/src/main/java/org/springframework/xd/dirt/test/SingleNodeIntegrationTestSupport.java