@Test
	public void newlyCreatedRepo() {
		Assert.assertEquals(0, repository.count());
		Assert.assertNull(repository.findOne("some"));
		Assert.assertFalse(repository.findAll().iterator().hasNext());
		Assert.assertFalse(repository.exists("some"));
	}
Unit tests for {@link ZooKeeperStreamDefinitionRepository}.

@author Eric Bottard
@author David Turanski
@author Gary Russell
@author Mark Fisher
spring-xd-dirt/src/test/java/org/springframework/xd/dirt/stream/zookeeper/ZooKeeperStreamDefinitionRepositoryTests.java