@BeforeEach
    void setup() {
        when(mockContext.getConfig()).thenReturn(mockConfig);
        when(mockNegotiate.getServerData()).thenReturn(new ServerDataStub());
    }

    private void setupNegotiateStubs() {
        when(mockNegotiate.getNegotiatedCapabilities()).thenReturn(0x00123456);
        when(mockNegotiate.getNegotiatedSendBufferSize()).thenReturn(65535);
        when(mockNegotiate.getNegotiatedMpxCount()).thenReturn(65535);

        doThrow(new CIFSException("Context cannot be null")).when(sidResolver).resolveSids(eq(null), anyString(), any(SID[].class));

        assertThrows(CIFSException.class, () -> sidResolver.resolveSids(null, testServerName, testSids));
    }

    @Test
    void testResolveSids_WithNullServerName() throws CIFSException {
        doThrow(new CIFSException("Server name cannot be null")).when(sidResolver)

        Build build = mock(Build.class);
        when(build.getDirectory()).thenReturn("target");
        when(build.getOutputDirectory()).thenReturn("target/classes");
        when(build.getTestOutputDirectory()).thenReturn("target/test-classes");

        Project project = mock(Project.class);
        when(project.getBuild()).thenReturn(build);
        when(project.getBasedir()).thenReturn(Path.of("myproject"));

        DfsReferralData mockData = mock(DfsReferralData.class);
        when(mockData.getServer()).thenReturn("SERVER");
        when(mockData.getShare()).thenReturn("share");
        when(mockData.getPath()).thenReturn("path");
        when(mockData.getExpiration()).thenReturn(System.currentTimeMillis() + 60000);
        when(mockData.getPathConsumed()).thenReturn(0);
        when(mockData.getDomain()).thenReturn("DOMAIN");

		t.Fatalf("Error happened when append pet, got %v", err)
	}

	if pet2.ID == 0 {
		t.Fatalf("pet2's ID should be created")
	}

	user.Pets = []*Pet{&pet2}
	CheckUser(t, user2, user)

	AssertAssociationCount(t, user2, "Pets", 1, "AfterReplace")

	// Delete
	if err := DB.Model(&user2).Association("Pets").Delete(&Pet{}); err != nil {
		t.Fatalf("Error happened when delete pet, got %v", err)
	}

        // Simulate granted credits
        when(mockResponse.getGrantedCredits()).thenReturn(100);
        assertEquals(100, mockResponse.getGrantedCredits());

        // Verify the method was called
        verify(mockResponse, times(1)).getGrantedCredits();
    }

    @Test
    void testGetErrorCode() {
        // Simulate error code
        when(mockResponse.getErrorCode()).thenReturn(-1);

        lenient().when(mockNdrBuffer.derive(anyInt())).thenReturn(mockDeferredNdrBuffer);
        lenient().when(mockDeferredNdrBuffer.derive(anyInt())).thenReturn(mockDeferredNdrBuffer);

        // Set up lenient stubs for common operations to avoid unnecessary stubbing exceptions
        lenient().when(mockNdrBuffer.getIndex()).thenReturn(0);
        lenient().when(mockDeferredNdrBuffer.getIndex()).thenReturn(0);

        when(fileNotifyInfo1.getAction()).thenReturn(FileNotifyInformation.FILE_ACTION_ADDED);
        when(fileNotifyInfo1.getFileName()).thenReturn("newfile.txt");

        when(fileNotifyInfo2.getAction()).thenReturn(FileNotifyInformation.FILE_ACTION_MODIFIED);
        when(fileNotifyInfo2.getFileName()).thenReturn("existingfile.txt");

        when(resp.getSessionId()).thenReturn(42L);
        session.setSessionSetup(resp);

        when(transport.isDisconnected()).thenReturn(false);
        when(transport.isFailed()).thenReturn(false);
        assertTrue(session.isConnected());
        assertFalse(session.isFailed());

        when(transport.isDisconnected()).thenReturn(true);
        when(transport.isFailed()).thenReturn(true);

	if err := DB.Model(&user2).Association("Account").Delete(&Account{}); err != nil {
		t.Fatalf("Error happened when delete account, got %v", err)
	}
	AssertAssociationCount(t, user2, "Account", 1, "after delete non-existing data")

	if err := DB.Model(&user2).Association("Account").Delete(&account2); err != nil {
		t.Fatalf("Error happened when delete Account, got %v", err)
	}
	AssertAssociationCount(t, user2, "Account", 0, "after delete")