# Ref: https://github.com/fastapi/fastapi/discussions/6024#discussioncomment-8541913


from typing import Annotated

import pytest
from fastapi import Depends, FastAPI, Security
from fastapi.security import SecurityScopes
from fastapi.testclient import TestClient


@pytest.fixture(name="call_counts")
def call_counts_fixture():
    return {
        "get_db_session": 0,
        "get_current_user": 0,
        "get_user_me": 0,

import importlib

import pytest
from fastapi.testclient import TestClient


@pytest.fixture(
    name="client",
    params=[
        pytest.param("tutorial007_py39"),
    ],
)
def get_client(request: pytest.FixtureRequest):
    mod = importlib.import_module(
        f"docs_src.path_operation_advanced_configuration.{request.param}"
    )

    client = TestClient(mod.app)
    return client

from typing import Annotated

import pytest
from dirty_equals import IsOneOf, IsPartialDict
from fastapi import FastAPI, Form
from fastapi.testclient import TestClient
from pydantic import BaseModel, Field

from .utils import get_body_model_name

app = FastAPI()

# =====================================================================================
# Without aliases


@app.post("/required-list-str", operation_id="required_list_str")

import pytest


def test_main():
    with pytest.warns(DeprecationWarning):
        from docs_src.app_testing.tutorial003_py39 import test_read_items

        // Prepare test data - 24 bytes for resume key + 4 bytes for context length
        byte[] buffer = new byte[28];

        // Fill resume key with test pattern
        for (int i = 0; i < 24; i++) {
            buffer[i] = (byte) (i + 1);
        }

        // Add context length (reserved) - 4 bytes
        buffer[24] = 0x00;
        buffer[25] = 0x00;
        buffer[26] = 0x00;

import importlib

import pytest
from fastapi.testclient import TestClient

from ...utils import needs_py310


@pytest.fixture(
    name="client",
    params=[
        "tutorial003_py39",
        pytest.param("tutorial003_py310", marks=needs_py310),
        "tutorial003_an_py39",
        pytest.param("tutorial003_an_py310", marks=needs_py310),
    ],
)
def get_client(request: pytest.FixtureRequest):

import importlib

import pytest
from fastapi.testclient import TestClient


@pytest.fixture(
    name="mod_name",
    params=[
        pytest.param("tutorial002_py39"),
        pytest.param("tutorial003_py39"),
        pytest.param("tutorial004_py39"),
    ],
)
def get_mod_name(request: pytest.FixtureRequest) -> str:
    return request.param


@pytest.fixture(name="client")
def get_client(mod_name: str) -> TestClient:

            },
        ],
    }


@pytest.mark.parametrize(
    "path",
    ["/optional-str", "/model-optional-str"],
)
def test_optional_str_missing_empty_dict(path: str):
    client = TestClient(app)
    response = client.post(path, json={})
    assert response.status_code == 200, response.text
    assert response.json() == {"p": None}


@pytest.mark.parametrize(
    "path",

package cmd

import (
	"bytes"
	"testing"

	"github.com/tinylib/msgp/msgp"
)

func TestMarshalUnmarshalActiveWorkerStat(t *testing.T) {
	v := ActiveWorkerStat{}
	bts, err := v.MarshalMsg(nil)
	if err != nil {
		t.Fatal(err)
	}
	left, err := v.UnmarshalMsg(bts)
	if err != nil {
		t.Fatal(err)
	}
	if len(left) > 0 {
		t.Errorf("%d bytes left over after UnmarshalMsg(): %q", len(left), left)
	}

## Run it { #run-it }

You can run your tests as usual via:

<div class="termy">

```console
$ pytest

---> 100%
```

</div>

## In Detail { #in-detail }

The marker `@pytest.mark.anyio` tells pytest that this test function should be called asynchronously:

{* ../../docs_src/async_tests/app_a_py39/test_main.py hl[7] *}

/// tip