Use pip instead of Poetry

tests/views_test.py

@@ -0,0 +1,23 @@
+from typing import TYPE_CHECKING
+
+from fastapi.testclient import TestClient
+
+from app.main import app
+
+if TYPE_CHECKING:
+    from httpx import Response
+
+client = TestClient(app)
+
+
+def test_read_main() -> None:
+    """Test the main page."""
+    # Send a GET request to the app
+    response: Response = client.get("/")
+
+    # Check if the response status code is 200 OK
+    assert response.status_code == 200
+
+    # Check if the response contains the expected text
+    html_text = '<a href="https://en.wikipedia.org/wiki/Web_feed">web feeds</a>.'
+    assert html_text in response.text