verify(negotiationRequest, times(1)).isSigningEnforced();
    }

    @Test
    @DisplayName("Test isSigningEnforced returns false when signing is not enforced")
    void testIsSigningEnforcedReturnsFalse() {
        // Given
        when(negotiationRequest.isSigningEnforced()).thenReturn(false);

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

        // Then