Experiment exp3 = manager.createNewExperiment();
Experiment exp4 = manager.createNewExperiment();
Experiment[] exparray = {exp3, exp4};
props.setExperimentReferences(exparray);
assertTrue(manager.containsExperiment(exp3.getEntityID()));
assertTrue(manager.containsExperiment(exp4.getEntityID()));
assertEquals(2, props.getExperimentReferences().size());
assertTrue(props.getExperimentReferences().contains(exp3.getEntityID()));
assertTrue(props.getExperimentReferences().contains(exp4.getEntityID()));
manager.removeExperiment(exp3.getEntityID());