* Tests {@link FrenchProfile#toAFNOR(Object)} with {@link Constraints},
* {@link LegalConstraints} and {@link SecurityConstraints} objects.
*/
@Test
public void testConstraintsToAFNOR() {
Constraints std, fra;
std = new DefaultConstraints("Some constraints.");
fra = (Constraints) FrenchProfile.toAFNOR(std);
assertNotSame("Expected a copy.", std, fra);
assertSame ("Already an AFNOR instance.", fra, FrenchProfile.toAFNOR(fra));