CRSConverter c = new CRSConverter();
assertEquals(crs.toWKT(), c.toString(crs));
assertEquals(DefaultGeographicCRS.WGS84.toWKT(), c.toString(DefaultGeographicCRS.WGS84));
CoordinateReferenceSystem crs2 = (CoordinateReferenceSystem) c.fromString(crs.toWKT());
assertTrue(CRS.equalsIgnoreMetadata(crs, crs2));
crs2 = (CoordinateReferenceSystem) c.fromString("EPSG:4326");
assertTrue(CRS.equalsIgnoreMetadata(crs, crs2));
}