@Test
	public void testRangeWithBoundariesPresent() {
		Iterable<String> result = repo.findAllInRange(3, true, 6, true);
		assertEquals(Arrays.asList("three", "four", "five", "six"), asList(result));

		result = repo.findAllInRange(3, false, 6, true);
		assertEquals(Arrays.asList("four", "five", "six"), asList(result));
	}
Subclasses must implement to init the repository.
spring-xd-analytics/src/test/java/org/springframework/xd/store/BaseRepositoryTests.java