@Test
public void testCalculateInBackgroundWithCoordsKeyClearNonSmooth()
throws Exception {
this.valueCache = new CalculatedValueCache(new DataLayer(
new DummyBodyDataProvider(10, 10)), true, true, false);
Object result = this.valueCache.getCalculatedValue(0, 0, true,
calculator);
// as calculation is performed in background, the immediate return value
// is null