@Test
	public void parentheses2() {
		js = parse("<(jobA || jobB || jobC) & jobC>");
		assertEquals("<(jobA || jobB || jobC) & jobC>", js.getJobDefinitionText());
		assertEquals("<jobA || jobB || jobC & jobC>", js.stringify());
	}
Parse job specifications and verify either the correct abstract syntax tree is produced or the current exception comes out.
The parser does no semantic validation, it is purely syntax checking.

@author Andy Clement
spring-xd-dirt/src/test/java/org/springframework/xd/dirt/job/dsl/JobParserTests.java