}

    @Test
    @DisplayName("Should encode and decode strings using byte operations")
    void testStringOperations() {
        // Given
        String testString = "Hello";
        byte[] buffer = new byte[testString.length()];

        // When - Manual string encoding using individual bytes
        byte[] strBytes = testString.getBytes();

        InvertibleCryptographer cryptographer = securityResourceProvider.providePrimaryInvertibleCryptographer();
        assertNotNull(cryptographer);

        String plainText = "Hello, World!";
        String encrypted = cryptographer.encrypt(plainText);
        assertNotNull(encrypted);
        assertFalse(plainText.equals(encrypted));

        String decrypted = cryptographer.decrypt(encrypted);

	}

	u, err := url.Parse(stsEndpoint)
	if err != nil {
		log.Fatal(err)
	}

	clnt, err := minio.New(u.Host, opts)
	if err != nil {
		log.Fatal(err)
	}

	d := bytes.NewReader([]byte("Hello, World"))
	n, err := clnt.PutObject(context.Background(), "my-bucketname", "my-objectname", d, d.Size(), minio.PutObjectOptions{})
	if err != nil {
		log.Fatalln(err)
	}

{* ../../docs_src/custom_response/tutorial009c.py hl[9:14,17] *}

Statt:

```json
{"message": "Hello World"}
```

... wird die Response jetzt Folgendes zurückgeben:

```json
{
  "message": "Hello World"
}
```

Natürlich werden Sie wahrscheinlich viel bessere Möglichkeiten finden, Vorteil daraus zu ziehen, als JSON zu formatieren. 😉

* Erstellen Sie eine Datei `main.py` mit:

```Python
from typing import Union

from fastapi import FastAPI

app = FastAPI()


@app.get("/")
def read_root():
    return {"Hello": "World"}


@app.get("/items/{item_id}")
def read_item(item_id: int, q: Union[str, None] = None):
    return {"item_id": item_id, "q": q}
```

<details markdown="1">

{* ../../docs_src/custom_response/tutorial009c.py hl[9:14,17] *}

🔜 ↩️ 🛬:

```json
{"message": "Hello World"}
```

...👉 📨 🔜 📨:

```json
{
  "message": "Hello World"
}
```

↗️, 👆 🔜 🎲 🔎 🌅 👍 🌌 ✊ 📈 👉 🌘 ❕ 🎻. 👶

## 🔢 📨 🎓

🕐❔ 🏗 **FastAPI** 🎓 👐 ⚖️ `APIRouter` 👆 💪 ✔ ❔ 📨 🎓 ⚙️ 🔢.

			testRemaining{1, 1},
		},
	}, {
		maker: makeReg{"hello", 5},
		tests: []testFnc{
			testRemaining{5, 5},
			testRead{5, "hello", io.EOF},
			testRemaining{0, 0},
		},
	}, {
		maker: makeReg{"hello, world", 50},
		tests: []testFnc{
			testRemaining{50, 50},
			testRead{7, "hello, ", nil},
			testRemaining{43, 43},
			testRead{5, "world", nil},

					}
				}
			}
		}
	}

	// Test for Anonymous/unsigned http request.
	anonReq, err := newTestRequest(http.MethodPut, getPutObjectURL("", bucketName, objectName),
		int64(len("hello")), bytes.NewReader([]byte("hello")))
	if err != nil {
		t.Fatalf("MinIO %s: Failed to create an anonymous request for %s/%s: <ERROR> %v",
			instanceType, bucketName, objectName, err)
	}

## 🖼

### ✍ ⚫️

* ✍ 📁 `main.py` ⏮️:

```Python
from typing import Union

from fastapi import FastAPI

app = FastAPI()


@app.get("/")
def read_root():
    return {"Hello": "World"}


@app.get("/items/{item_id}")
def read_item(item_id: int, q: Union[str, None] = None):
    return {"item_id": item_id, "q": q}
```

<details markdown="1">

### צרו אותה

-   צרו קובץ בשם `main.py` עם:

```Python
from typing import Union

from fastapi import FastAPI

app = FastAPI()


@app.get("/")
def read_root():
    return {"Hello": "World"}


@app.get("/items/{item_id}")
def read_item(item_id: int, q: Union[str, None] = None):
    return {"item_id": item_id, "q": q}
```

<details markdown="1">