# Test Client - `TestClient` You can use the `TestClient` class to test FastAPI applications without creating an actual HTTP and socket connection, just communicating directly with the FastAPI code. Read more about it in the [FastAPI docs for Testing](https://fastapi.tiangolo.com/tutorial/testing/). You can import it directly from `fastapi.testclient`: ```python from fastapi.testclient import TestClient ``` ::: fastapi.testclient.TestClient