Shinsuke Sugaya <******@****.***> 1753923672 +0900

    }

    /**
     * Test with null configuration
     */
    @Test
    @DisplayName("Test constructor with null configuration throws NullPointerException")
    public void testConstructorWithNullConfig() {
        // Given
        String oldFileName = "old.txt";
        String newFileName = "new.txt";

        // When & Then - should throw NullPointerException

    }

    /**
     * Test constructor with null configuration
     */
    @Test
    @DisplayName("Test constructor throws NullPointerException with null configuration")
    public void testConstructorWithNullConfig() {
        // When & Then - should throw NullPointerException since ServerMessageBlock calls config.getPid()
        NullPointerException exception = assertThrows(NullPointerException.class, () -> {

            assertTrue(response.getDfsResponse() instanceof DfsReferralResponseBuffer);
        }

        @Test
        @DisplayName("Should throw NullPointerException with null configuration")
        void testConstructorWithNullConfig() {
            // The parent class requires a non-null configuration for getPid()
            assertThrows(NullPointerException.class, () -> {
                new Trans2GetDfsReferralResponse(null);
            });

Shinsuke Sugaya <******@****.***> 1755751893 +0900

        assertTrue(lockResponse instanceof jcifs.internal.smb2.ServerMessageBlock2Response);
    }

    @Test
    @DisplayName("Constructor should handle null configuration")
    void testConstructorWithNullConfig() {
        // Given & When
        Smb2LockResponse lockResponse = new Smb2LockResponse(null);

        // Then
        assertNotNull(lockResponse);
    }

    @Nested

Shinsuke Sugaya <******@****.***> 1746840737 +0900

            configField.setAccessible(true);
            assertEquals(mockConfig, configField.get(request));
        }

        @Test
        @DisplayName("Should handle null configuration")
        void testConstructorWithNullConfig() {
            assertDoesNotThrow(() -> {
                Smb2EchoRequest request = new Smb2EchoRequest(null);
                assertNotNull(request);
            });
        }
    }

    @Nested

Shinsuke Sugaya <******@****.***> 1755149504 +0900

Shinsuke Sugaya <******@****.***> 1755149504 +0900