@Test
	public void testStreamDestroyAllWithForce() {
		logger.info("Destroy all streams");
		CommandResult cr = getShell().executeCommand("stream all destroy --force");
		assertThat(cr.isSuccess(), is(true));
	}
Test stream commands

@author Mark Pollack
@author Kashyap Parikh
@author Andy Clement
@author David Turanski
@author Ilayaperumal Gopinathan
spring-xd-shell/src/test/java/org/springframework/xd/shell/command/AbstractStreamCommandsTests.java