SimpleFeatureCollection coll = src.getGranules(q);
cv.reset();
coll.accepts(cv, null);
assertEquals(3, cv.getCount());
assertTrue(src.getBounds(q).contains(
referencedEnvelope.toBounds(referencedEnvelope.getCoordinateReferenceSystem())));
assertEquals(src.getSchema(), schema);
// remove
sliceCat.removeGranules("1", Filter.INCLUDE, t);
sliceCat.removeGranules("2", Filter.INCLUDE, t);