@app.get("/users")
    async def get_user() -> User:
        return {"username": "alice", "role": "admin"}

    client = TestClient(app)
    return client


@needs_py310
def test_get(client: TestClient):
    response = client.get("/users")
    assert response.json() == {"username": "alice", "role": "admin"}


@needs_py310
def test_openapi_schema(client: TestClient):

  public void testContainsKey() {
    boolean unused = create().containsKey(null);
  }

  public void testContainsValue() {
    boolean unused = create().containsValue(null);
  }

  public void testGet() {
    Object unused = create().get(null);
  }

  public void testPut() {
    create().put(null, null);
  }

  public void testPutAll() {
    create().putAll(new HashMap<String, Integer>());
  }

  public void testContainsKey() {
    boolean unused = create().containsKey(null);
  }

  public void testContainsValue() {
    boolean unused = create().containsValue(null);
  }

  public void testGet() {
    Object unused = create().get(null);
  }

  public void testPut() {
    create().put(null, null);
  }

  public void testPutAll() {
    create().putAll(new HashMap<String, Integer>());
  }

    assertThat(fluent(2, 1, 3, 4).join(Joiner.on(","))).isEqualTo("2,1,3,4");
  }

  public void testJoin_empty() {
    assertThat(fluent().join(Joiner.on(","))).isEqualTo("");
  }

  public void testGet() {
    assertThat(FluentIterable.from(Lists.newArrayList("a", "b", "c")).get(0)).isEqualTo("a");
    assertThat(FluentIterable.from(Lists.newArrayList("a", "b", "c")).get(1)).isEqualTo("b");