@Test public void testAggregate() { CountAggregate aa = new CountAggregate(); Number num; num = aa.aggregate(null); assertNull(num); num = aa.aggregate(new Number[] {}); assertNull(num); num = aa.aggregate(MockDataSet.buildIntegerArray(new int[] {0, 0, 0})); assertEquals(3, num.intValue()); num = aa.aggregate(MockDataSet.buildIntegerArray(new int[] {-1, 0})); assertEquals(2, num.intValue()); num = aa.aggregate(MockDataSet.buildIntegerArray(new int[] {0, 0, 1, 2, 3})); assertEquals(5, num.intValue()); num = aa.aggregate(MockDataSet.buildDoubleArray(new double[] {0, 0, 0})); assertEquals(3, num.doubleValue(), 0.0); num = aa.aggregate(MockDataSet.buildDoubleArray(new double[] {-1, 1})); assertEquals(2, num.doubleValue(), 0.0); num = aa.aggregate(MockDataSet.buildDoubleArray(new double[] {0, 0, 1, 4, 5})); assertEquals(5, num.doubleValue(), 0.0); }
@Test public void testGetID() { CountAggregate aa = new CountAggregate(); assertTrue(CountAggregate.ID.equals(aa.getID())); }