*`user_dict` içindeki key ve value’ları doğrudan key-value argümanları olarak geçir; şu ifadeyle eşdeğerdir:*

```Python
UserInDB(
    username = user_dict["username"],
    email = user_dict["email"],
    full_name = user_dict["full_name"],
    disabled = user_dict["disabled"],
    hashed_password = user_dict["hashed_password"],
)
```

/// info | Bilgi

Передати ключі та значення з `user_dict` безпосередньо як аргументи ключ-значення, еквівалентно до:

```Python
UserInDB(
    username = user_dict["username"],
    email = user_dict["email"],
    full_name = user_dict["full_name"],
    disabled = user_dict["disabled"],
    hashed_password = user_dict["hashed_password"],
)
```

/// info | Інформація

        writeInt4(SmbFile.ATTR_DIRECTORY, buffer, bufferIndex + 56); // extFileAttributes

        String filename = "directory1";
        byte[] filenameBytes = filename.getBytes(StandardCharsets.UTF_8);
        writeInt4(filenameBytes.length, buffer, bufferIndex + 60); // fileNameLength

        // Copy filename into buffer at offset 94
        System.arraycopy(filenameBytes, 0, buffer, 94, filenameBytes.length);

        // Verify size calculation doesn't include filename
        int expectedSize = Smb2Constants.SMB2_HEADER_LENGTH + 32;
        assertEquals(((expectedSize + 7) & ~7), request.size());
    }

    @Test
    @DisplayName("Test setFileName method with non-null value")
    void testSetFileNameNonNull() {
        request = new Smb2QueryDirectoryRequest(mockConfig);
        String fileName = "test.txt";

        assertEquals((byte) 0x00, dst[11]);

        // filename bytes, then null terminator
        byte[] nameBytes = name.getBytes();
        for (int i = 0; i < nameBytes.length; i++) {
            assertEquals(nameBytes[i], dst[12 + i], "Filename byte mismatch at index " + i);
        }
        assertEquals((byte) 0x00, dst[12 + nameBytes.length], "Filename must be null-terminated");
    }

    /**

app = FastAPI()


class Item(BaseModel):
    name: str
    description: str | None = None
    price: float
    tax: float | None = None


class User(BaseModel):
    username: str
    full_name: str | None = None


@app.put("/items/{item_id}")
async def update_item(item_id: int, item: Item, user: User):
    results = {"item_id": item_id, "item": item, "user": user}

        "importance": 2,
        "item": {
            "name": "Foo",
            "price": 50.5,
            "description": None,
            "tax": None,
        },
        "user": {"username": "Dave", "full_name": None},
    }


def test_post_body_no_data(client: TestClient):
    response = client.put("/items/5", json=None)
    assert response.status_code == 422
    assert response.json() == {
        "detail": [

app = FastAPI()


class Item(BaseModel):
    name: str
    description: str | None = None
    price: float
    tax: float | None = None


class User(BaseModel):
    username: str
    full_name: str | None = None


@app.put("/items/{item_id}")
async def update_item(
    item_id: int, item: Item, user: User, importance: Annotated[int, Body()]
):

        // Verify fileName is set
        Field fileNameField = Smb2CloseRequest.class.getDeclaredField("fileName");
        fileNameField.setAccessible(true);
        String storedFileName = (String) fileNameField.get(request);
        assertEquals(testFileName, storedFileName);
    }

    @Test
    @DisplayName("Constructor with fileId only should use empty fileName")

    private final int maxReferralLevel;

    Trans2GetDfsReferral(final String filename) {
        this(filename, 3);
    }

    Trans2GetDfsReferral(final String filename, final int maxReferralLevel) {
        this.maxReferralLevel = maxReferralLevel;
        path = filename;
        command = SMB_COM_TRANSACTION2;
        subCommand = TRANS2_GET_DFS_REFERRAL;
        totalDataCount = 0;