@Test
public void testCell90Aggregation_fromL3UCell5() throws Exception {

    final AggregationContext context = new AggregationContext();
    context.setCoverageUncertaintyProvider(new MockCoverageUncertaintyProvider(1.1, 3.0, 2.5));
    final CellFactory<CellAggregationCell<AggregationCell>> cell90Factory = FILE_TYPE.getCellFactory90(context);
    final CellAggregationCell<AggregationCell> cell90 = cell90Factory.createCell(0, 0);
    final AggregationCell cell5 = createCell5();
    //execution
    cell90.accumulate(cell5, 1.0);
    assertEquals(1, cell90.getSampleCount());
    final Number[] results = cell90.getResults();
    assertNotNull(results);
    assertEquals(8, results.length);
    assertEquals(292.0, results[Aggregation.SST].doubleValue(), 1e-6);
    assertEquals(0.5, results[Aggregation.SST_ANOMALY].doubleValue(), 1e-6);
    assertEquals(1.3421176967534105, results[Aggregation.COVERAGE_UNCERTAINTY].doubleValue(), 1e-6);
    assertEquals(0.01, results[Aggregation.RANDOM_UNCERTAINTY].doubleValue(), 1e-6);
    assertEquals(2.0, results[Aggregation.LARGE_SCALE_UNCERTAINTY].doubleValue(), 1e-6);
    assertEquals(Double.NaN, results[Aggregation.SYNOPTIC_UNCERTAINTY].doubleValue(), 1e-6);
    assertEquals(Double.NaN, results[Aggregation.ADJUSTMENT_UNCERTAINTY].doubleValue(), 1e-6);
}