jiuker <******@****.***> 1754621164 +0800

        @Test
        @DisplayName("Should handle null expiration")
        void testNullExpiration() {
            response.setExpiration(null);

            assertNull(response.getExpiration());
        }
    }

    @Nested
    @DisplayName("Async Handling Tests")
    class AsyncHandlingTests {

        @Test
        @DisplayName("Should get and set async handled")
        void testAsyncHandled() {

Klaus Post <******@****.***> 1739895955 -0800

Ian Roberts <******@****.***> 1757180326 +0100

Klaus Post <******@****.***> 1756435188 +0200

        // When/Then
        // Protocol ID validation not applicable for transform header - method does not exist
        // No validation needed as transform header handles protocol ID internally
    }

    @Test
    @DisplayName("Should handle null protocol ID")
    void testNullProtocolId() {
        // Protocol ID is a constant in transform header, not settable

        assertThrows(IOException.class, () -> sis.read());
    }

    @Test
    @DisplayName("Unknown packet type is handled by continuing to next packet")
    void unknownPacketTypeHandled() throws IOException {
        // According to the SocketInputStream implementation, unknown packet types
        // are handled in the switch statement's default case which continues the loop
        byte[] data = new byte[] { 1, 2 };

                && queue.removeLastOccurrence(submittedTask);
        // If the delegate is directExecutor(), the submitted runnable could have thrown a REE. But
        // that's handled by the log check that catches RuntimeExceptions in the queue worker.
        if (!(t instanceof RejectedExecutionException) || removed) {
          throw t;
        }
      }
      return;
    }

    /*

    class EdgeCasesTests {

        @Test
        @DisplayName("Parse handles empty token gracefully")
        void testParseEmptyToken() {
            byte[] emptyToken = new byte[0];
            assertThrows(IOException.class, () -> new NegTokenInit(emptyToken));
        }

        @Test
        @DisplayName("Parse handles null mechanisms array")
        void testNullMechanisms() {

            } else {
                // Empty string is handled
                DfsReferralDataImpl impl = createInitializedDfsReferralDataImpl();
                assertDoesNotThrow(() -> impl.fixupHost(fqdn));
            }
        }

        @ParameterizedTest
        @NullAndEmptySource
        @DisplayName("Should handle null and empty domain in fixupDomain")