Add water level sensors provided by UK Environment Agency (#31954)

tests/components/eafm/conftest.py

@@ -0,0 +1,18 @@
+"""eafm fixtures."""
+
+from asynctest import patch
+import pytest
+
+
+@pytest.fixture()
+def mock_get_stations():
+    """Mock aioeafm.get_stations."""
+    with patch("homeassistant.components.eafm.config_flow.get_stations") as patched:
+        yield patched
+
+
+@pytest.fixture()
+def mock_get_station():
+    """Mock aioeafm.get_station."""
+    with patch("homeassistant.components.eafm.sensor.get_station") as patched:
+        yield patched