Test config should_reload property (#899)

* Test config should_reload property

* Separate test

tests/test_config.py

@@ -48,6 +48,20 @@ def test_debug_app():
     assert isinstance(config.loaded_app, DebugMiddleware)
 
 
+@pytest.mark.parametrize(
+    "app, expected_should_reload",
+    [(asgi_app, False), ("tests.test_config:asgi_app", True)],
+)
+def test_config_should_reload_is_set(app, expected_should_reload):
+    config_debug = Config(app=app, debug=True)
+    assert config_debug.debug is True
+    assert config_debug.should_reload is expected_should_reload
+
+    config_reload = Config(app=app, reload=True)
+    assert config_reload.reload is True
+    assert config_reload.should_reload is expected_should_reload
+
+
 def test_wsgi_app():
     config = Config(app=wsgi_app, interface="wsgi", proxy_headers=False)
     config.load()