// and again without any hint
r = (AbstractGridCoverage2DReader) ci.getGridCoverageReader(null, null);
assertTrue(CRS.equalsIgnoreMetadata(CRS.decode("EPSG:3857"), r.getCrs()));
// get the reader straight: we should get back the native projection
CoverageStoreInfo store = catalog.getCoverageStoreByName("usa");
final ResourcePool rpool = catalog.getResourcePool();
r = (AbstractGridCoverage2DReader) rpool.getGridCoverageReader(store, GeoTools.getDefaultHints());
assertTrue(CRS.equalsIgnoreMetadata(CRS.decode("EPSG:4326"), r.getCrs()));
}