public void testEnhancedStatusRfc821Status() {
Response response = new Response(550, "mailbox unavailable");
Rfc821Status rfc821Status = new Rfc821Status(response);
EnhancedStatus enhancedStatus = new EnhancedStatus(rfc821Status);
assertTrue(enhancedStatus.getEnhancedStatusCode().startsWith("5."));
assertFalse(enhancedStatus.shouldRetry());
}
@Test
public void testGetMessagePrefixedWithEnhancedStatusCodeEmpty() {
EnhancedStatus status = new EnhancedStatus(500, "5.0.0", "");