// Then: Should have correct values
            assertEquals(0x21, message.getOpnum());
            assertEquals(mockPolicyHandle, message.alias_handle);
            assertEquals(mockLsarSidArray, message.sids);
        }

        @Test
        @DisplayName("Should encode input correctly")
        void testEncodeIn() throws NdrException {
            // Given: Get members message

            }
            final SID[] sids = new SID[aces.length];
            for (ai = 0; ai < aces.length; ai++) {
                sids[ai] = aces[ai].getSID();
            }

            for (int off = 0; off < sids.length; off += 64) {
                int len = sids.length - off;
                if (len > 64) {
                    len = 64;
                }