public static Specification<PerfTest> idEqual(final Long id) {
		return (Specification<PerfTest>) (root, query, cb) -> cb.equal(root.get("id"), id);
	}
Get the {@link Specification} checking if the {@link PerfTest} has the given ID.

@param id perf test id
@return {@link Specification}
ngrinder-controller/src/main/java/org/ngrinder/perftest/repository/PerfTestSpecification.java