@Test public void emptyMeasurement() { PredicateConfig pc = new PredicateConfig("white", new ArrayList()); MetricPredicateTransformer.PredicateConfigMetricPredicate pred = (MetricPredicateTransformer.PredicateConfigMetricPredicate) MetricPredicateTransformer.generatePredicate(pc); assertTrue(pred.matches(null,null,null)); pc = new PredicateConfig("black", new ArrayList()); pred = (MetricPredicateTransformer.PredicateConfigMetricPredicate) MetricPredicateTransformer.generatePredicate(pc); assertTrue(pred.matches(null,null,null)); }