Fix pointless-string-statement pylint warning in emulated_hue tests (#119368)

tests/components/emulated_hue/test_upnp.py

@@ -27,7 +27,7 @@ BRIDGE_SERVER_PORT = get_test_instance_port()
 class MockTransport:
     """Mock asyncio transport."""
 
-    def __init__(self):
+    def __init__(self) -> None:
         """Create a place to store the sends."""
         self.sends = []
 
@@ -63,7 +63,7 @@ def hue_client(
         yield client
 
 
-async def setup_hue(hass):
+async def setup_hue(hass: HomeAssistant) -> None:
     """Set up the emulated_hue integration."""
     with patch(
         "homeassistant.components.emulated_hue.async_create_upnp_datagram_endpoint"
@@ -82,7 +82,7 @@ def test_upnp_discovery_basic() -> None:
     mock_transport = MockTransport()
     upnp_responder_protocol.transport = mock_transport
 
-    """Original request emitted by the Hue Bridge v1 app."""
+    # Original request emitted by the Hue Bridge v1 app.
     request = """M-SEARCH * HTTP/1.1
 HOST:239.255.255.250:1900
 ST:ssdp:all
@@ -114,7 +114,7 @@ def test_upnp_discovery_rootdevice() -> None:
     mock_transport = MockTransport()
     upnp_responder_protocol.transport = mock_transport
 
-    """Original request emitted by Busch-Jaeger free@home SysAP."""
+    # Original request emitted by Busch-Jaeger free@home SysAP.
     request = """M-SEARCH * HTTP/1.1
 HOST: 239.255.255.250:1900
 MAN: "ssdp:discover"
@@ -146,7 +146,7 @@ def test_upnp_no_response() -> None:
     mock_transport = MockTransport()
     upnp_responder_protocol.transport = mock_transport
 
-    """Original request emitted by the Hue Bridge v1 app."""
+    # Original request emitted by the Hue Bridge v1 app.
     request = """INVALID * HTTP/1.1
 HOST:239.255.255.250:1900
 ST:ssdp:all
@@ -158,7 +158,7 @@ MX:3
 
     upnp_responder_protocol.datagram_received(encoded_request, 1234)
 
-    assert mock_transport.sends == []
+    assert not mock_transport.sends
 
 
 async def test_description_xml(hass: HomeAssistant, hue_client) -> None: