new(big.Int).SetString("18069282361036845195", 10) n := new(big.Int).Mul(a, b) N, _ := NewModulus(n.Bytes()) A := NewNat().setBig(a).ExpandFor(N) B := NewNat().setBig(b).ExpandFor(N) if A.Mul(B, N).IsZero() != 1 { t.Error("a * b mod (a * b) != 0") } i := new(big.Int).ModInverse(a, b) N, _ = NewModulus(b.Bytes()) A = NewNat().setBig(a).ExpandFor(N) I := NewNat().setBig(i).ExpandFor(N) one := NewNat().setBig(big.NewInt(1)).ExpandFor(N) if A.Mul(I, N).Equal(one) != 1 { t.Error("a * inv(a) mod b != 1") } } func TestMul(t...

new(big.Int).SetString("18069282361036845195", 10) n := new(big.Int).Mul(a, b) N, _ := NewModulus(n.Bytes()) A := NewNat().setBig(a).ExpandFor(N) B := NewNat().setBig(b).ExpandFor(N) if A.Mul(B, N).IsZero() != 1 { t.Error("a * b mod (a * b) != 0") } i := new(big.Int).ModInverse(a, b) N, _ = NewModulus(b.Bytes()) A = NewNat().setBig(a).ExpandFor(N) I := NewNat().setBig(i).ExpandFor(N) one := NewNat().setBig(big.NewInt(1)).ExpandFor(N) if A.Mul(I, N).Equal(one) != 1 { t.Error("a * inv(a) mod b != 1") } } func TestMul(t...

            testBlock.setFlags2(0x3456);
            testBlock.setSignSeq(42);
            testBlock.setTid(0x1234);
            testBlock.setPid(0x5678);
            testBlock.setUid(0x9ABC);
            testBlock.setMid(0xDEF0);
            testBlock.received();

            String result = testBlock.toString();

            assertNotNull(result);

        }
    }

    @Test
    @DisplayName("Test setUid method")
    void testSetUid() {
        // Given
        int uid = 1000;
        doNothing().when(messageBlock).setUid(uid);

        // When
        messageBlock.setUid(uid);

        // Then
        verify(messageBlock).setUid(uid);
    }

    @Test
    @DisplayName("Test setUid with boundary values")
    void testSetUidWithBoundaryValues() {

        @Override
        public void setMid(long mid) {
            this.mid = mid;
        }

        @Override
        public int getCommand() {
            return command;
        }

        @Override
        public void setCommand(int command) {
            this.command = command;
        }

        @Override
        public void setUid(int uid) {
            // No-op for test

        /**
         * @return BigDecimal
         */
        public BigDecimal getGgg() {
            return ggg_;
        }

        /**
         * @param ggg
         */
        public void setGgg(final BigDecimal ggg) {
            ggg_ = ggg;
        }

        /**
         * @return Timestamp
         */
        public Timestamp getHhh() {
            return hhh_;
        }

            testRequest.setRequestCredits(credits);
            assertEquals(credits, testRequest.getCredit());
        }

        @Test
        @DisplayName("setTid should set tree ID")
        void testSetTid() {
            int tid = 12345;
            testRequest.setTid(tid);
            assertEquals(tid, testRequest.getTreeId());
        }
    }

    @Nested
    @DisplayName("Async Operation Tests")

            this.andx.setErrorCode(getErrorCode());
            this.andx.setFlags(getFlags());
            this.andx.setFlags2(getFlags2());
            this.andx.setTid(getTid());
            this.andx.setPid(getPid());
            this.andx.setUid(getUid());
            this.andx.setMid(getMid());
            this.andx.setUseUnicode(this.isUseUnicode());

            if (this.andx instanceof AndXServerMessageBlock) {

        response.setCommand(command);
        assertEquals(command, response.getCommand());

        // Test other setter methods
        doNothing().when(response).setUid(1000);
        response.setUid(1000);
        verify(response).setUid(1000);

        doNothing().when(response).setExtendedSecurity(true);
        response.setExtendedSecurity(true);
        verify(response).setExtendedSecurity(true);

        setCredit(credits);
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.CommonServerMessageBlockRequest#setTid(int)
     */
    @Override
    public void setTid(final int t) {
        setTreeId(t);
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.util.transport.Request#isCancel()
     */
    @Override