verify(negotiationRequest, times(3)).isSigningEnforced();
    }

    @Test
    @DisplayName("Test custom implementation with signing not enforced")
    void testCustomImplementationSigningNotEnforced() {
        // Given
        SmbNegotiationRequest request = new TestSmbNegotiationRequest(false);

        // When
        boolean result = request.isSigningEnforced();

        // Then