ProxyMultivariateNormalSummary extends AbstractObservable implements MultivariateNormalSummary { public boolean getDefined() { return d_nested != null && d_nested.getDefined(); }  boolean getDefined(); double[] getMeanVector(); double[][] getCovarianceMatrix(); void setNested(MultivariateNormalSummary summary);  }
@Test public void testNullInitialization() { assertFalse(d_summary.getDefined()); }