GeographicCRS base = DefaultGeographicCRS.WGS84;
MathTransform mt = factory.createParameterizedTransform(parameters);
CartesianCS cs = DefaultCartesianCS.PROJECTED;
CoordinateReferenceSystem crs = new DefaultProjectedCRS("Lambert", base, mt, cs);
final String wkt = crs.toWKT();
assertTrue(wkt.contains("semi_major"));
assertTrue(wkt.contains("semi_minor"));
final Parser parser = new Parser();
CoordinateReferenceSystem check = parser.parseCoordinateReferenceSystem(wkt);
assertEquals(wkt, check.toWKT());