assertThrows(NullPointerException.class, () -> {
            new Type1Message((byte[]) null);
        });
    }

    @Test
    @DisplayName("Should create string representation")
    void testStringRepresentation() {
        // Given
        Type1Message type1 = new Type1Message(mockContext, NtlmFlags.NTLMSSP_NEGOTIATE_UNICODE, "DOMAIN", "WORKSTATION");

        // When
        String stringRep = type1.toString();

        assertEquals(specialUser, type3.getUser());
        assertNotNull(type3.getNTResponse());
    }

    @Test
    @DisplayName("Should create string representation")
    void testStringRepresentation() throws Exception {
        // Given
        Type2Message type2 = createMockType2Message();
        Type3Message type3 = new Type3Message(createMockContext(), type2, null, "password", "DOMAIN", "user", "WORKSTATION", 0);