@Test
	public void tapWithQualifiedModuleReference() {
		parse("mystream = http | foobar | file");
		StreamNode sn = parse("tap:stream:mystream.foobar > file");
		assertEquals("[(tap:stream:mystream.foobar.1:0>26)>(ModuleNode:file:29>33)]", sn.stringify(true));
	}
Parse streams and verify either the correct abstract syntax tree is produced or the current exception comes out.

@author Andy Clement
@author David Turanski
spring-xd-dirt/src/test/java/org/springframework/xd/dirt/stream/dsl/StreamConfigParserTests.java