protected abstract AbstractFeatureCache createInstance(int capacity)
throws FeatureCacheException, IOException;
public void testExtractEnvelope() {
BBOXImpl filter = (BBOXImpl) Generator.createBboxFilter(new Coordinate(0.1, 0.9), 0.2, 0.3);
Envelope e = CacheUtil.extractEnvelope(filter);
Envelope c = new Envelope(0, 0.2, 0.75, 1.05);
assertEquals(c, e);
}