// Assert.assertTrue(config != null && config instanceof ClasspathRSE.ClasspathRSEConfig);
config = seConfigs.get("queue");
// Assert.assertTrue(config != null && config instanceof QueueRSE.QueueRSEConfig);
Scan scan = findOnlyOperator(plan, Scan.class);
Assert.assertEquals("donuts-json", scan.getStorageEngine());
Project project = findOnlyOperator(plan, Project.class);
Assert.assertEquals(1, project.getSelections().length);
Assert.assertEquals(Scan.class, project.getInput().getClass());
Store store = findOnlyOperator(plan, Store.class);
Assert.assertEquals("queue", store.getStorageEngine());
Assert.assertEquals("output sink", store.getMemo());
Assert.assertEquals(Project.class, store.getInput().getClass());
}