// Assert
        assertTrue(result);
        verify(negotiationResponse).isSigningNegotiated();
    }

    @Test
    @DisplayName("Test isSigningNegotiated returns false")
    void testIsSigningNegotiatedFalse() {
        // Arrange
        when(negotiationResponse.isSigningNegotiated()).thenReturn(false);

        // Act
        boolean result = negotiationResponse.isSigningNegotiated();