diff --git a/tests/components/ondilo_ico/snapshots/test_sensor.ambr b/tests/components/ondilo_ico/snapshots/test_sensor.ambr
new file mode 100644
index 00000000000..e55b030e820
--- /dev/null
+++ b/tests/components/ondilo_ico/snapshots/test_sensor.ambr
@@ -0,0 +1,703 @@
+# serializer version: 1
+# name: test_sensors[sensor.pool_1_battery-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+    }),
+    'config_entry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': None,
+    'entity_id': 'sensor.pool_1_battery',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': <SensorDeviceClass.BATTERY: 'battery'>,
+    'original_icon': None,
+    'original_name': 'Battery',
+    'platform': 'ondilo_ico',
+    'previous_unique_id': None,
+    'supported_features': 0,
+    'translation_key': None,
+    'unique_id': 'W1122333044455-battery',
+    'unit_of_measurement': '%',
+  })
+# ---
+# name: test_sensors[sensor.pool_1_battery-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'battery',
+      'friendly_name': 'Pool 1 Battery',
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+      'unit_of_measurement': '%',
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.pool_1_battery',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '50',
+  })
+# ---
+# name: test_sensors[sensor.pool_1_oxydo_reduction_potential-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+    }),
+    'config_entry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': None,
+    'entity_id': 'sensor.pool_1_oxydo_reduction_potential',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': None,
+    'original_icon': None,
+    'original_name': 'Oxydo reduction potential',
+    'platform': 'ondilo_ico',
+    'previous_unique_id': None,
+    'supported_features': 0,
+    'translation_key': 'oxydo_reduction_potential',
+    'unique_id': 'W1122333044455-orp',
+    'unit_of_measurement': <UnitOfElectricPotential.MILLIVOLT: 'mV'>,
+  })
+# ---
+# name: test_sensors[sensor.pool_1_oxydo_reduction_potential-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'friendly_name': 'Pool 1 Oxydo reduction potential',
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+      'unit_of_measurement': <UnitOfElectricPotential.MILLIVOLT: 'mV'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.pool_1_oxydo_reduction_potential',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '647',
+  })
+# ---
+# name: test_sensors[sensor.pool_1_ph-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+    }),
+    'config_entry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': None,
+    'entity_id': 'sensor.pool_1_ph',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': None,
+    'original_icon': None,
+    'original_name': 'pH',
+    'platform': 'ondilo_ico',
+    'previous_unique_id': None,
+    'supported_features': 0,
+    'translation_key': 'ph',
+    'unique_id': 'W1122333044455-ph',
+    'unit_of_measurement': None,
+  })
+# ---
+# name: test_sensors[sensor.pool_1_ph-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'friendly_name': 'Pool 1 pH',
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.pool_1_ph',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '9.29',
+  })
+# ---
+# name: test_sensors[sensor.pool_1_rssi-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+    }),
+    'config_entry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': None,
+    'entity_id': 'sensor.pool_1_rssi',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': None,
+    'original_icon': None,
+    'original_name': 'RSSI',
+    'platform': 'ondilo_ico',
+    'previous_unique_id': None,
+    'supported_features': 0,
+    'translation_key': 'rssi',
+    'unique_id': 'W1122333044455-rssi',
+    'unit_of_measurement': '%',
+  })
+# ---
+# name: test_sensors[sensor.pool_1_rssi-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'friendly_name': 'Pool 1 RSSI',
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+      'unit_of_measurement': '%',
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.pool_1_rssi',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '60',
+  })
+# ---
+# name: test_sensors[sensor.pool_1_salt-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+    }),
+    'config_entry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': None,
+    'entity_id': 'sensor.pool_1_salt',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': None,
+    'original_icon': None,
+    'original_name': 'Salt',
+    'platform': 'ondilo_ico',
+    'previous_unique_id': None,
+    'supported_features': 0,
+    'translation_key': 'salt',
+    'unique_id': 'W1122333044455-salt',
+    'unit_of_measurement': 'mg/L',
+  })
+# ---
+# name: test_sensors[sensor.pool_1_salt-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'friendly_name': 'Pool 1 Salt',
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+      'unit_of_measurement': 'mg/L',
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.pool_1_salt',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': 'unknown',
+  })
+# ---
+# name: test_sensors[sensor.pool_1_tds-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+    }),
+    'config_entry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': None,
+    'entity_id': 'sensor.pool_1_tds',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': None,
+    'original_icon': None,
+    'original_name': 'TDS',
+    'platform': 'ondilo_ico',
+    'previous_unique_id': None,
+    'supported_features': 0,
+    'translation_key': 'tds',
+    'unique_id': 'W1122333044455-tds',
+    'unit_of_measurement': 'ppm',
+  })
+# ---
+# name: test_sensors[sensor.pool_1_tds-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'friendly_name': 'Pool 1 TDS',
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+      'unit_of_measurement': 'ppm',
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.pool_1_tds',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '845',
+  })
+# ---
+# name: test_sensors[sensor.pool_1_temperature-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+    }),
+    'config_entry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': None,
+    'entity_id': 'sensor.pool_1_temperature',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': <SensorDeviceClass.TEMPERATURE: 'temperature'>,
+    'original_icon': None,
+    'original_name': 'Temperature',
+    'platform': 'ondilo_ico',
+    'previous_unique_id': None,
+    'supported_features': 0,
+    'translation_key': None,
+    'unique_id': 'W1122333044455-temperature',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_sensors[sensor.pool_1_temperature-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature',
+      'friendly_name': 'Pool 1 Temperature',
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.pool_1_temperature',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '19',
+  })
+# ---
+# name: test_sensors[sensor.pool_2_battery-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+    }),
+    'config_entry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': None,
+    'entity_id': 'sensor.pool_2_battery',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': <SensorDeviceClass.BATTERY: 'battery'>,
+    'original_icon': None,
+    'original_name': 'Battery',
+    'platform': 'ondilo_ico',
+    'previous_unique_id': None,
+    'supported_features': 0,
+    'translation_key': None,
+    'unique_id': 'W2233304445566-battery',
+    'unit_of_measurement': '%',
+  })
+# ---
+# name: test_sensors[sensor.pool_2_battery-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'battery',
+      'friendly_name': 'Pool 2 Battery',
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+      'unit_of_measurement': '%',
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.pool_2_battery',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '50',
+  })
+# ---
+# name: test_sensors[sensor.pool_2_oxydo_reduction_potential-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+    }),
+    'config_entry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': None,
+    'entity_id': 'sensor.pool_2_oxydo_reduction_potential',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': None,
+    'original_icon': None,
+    'original_name': 'Oxydo reduction potential',
+    'platform': 'ondilo_ico',
+    'previous_unique_id': None,
+    'supported_features': 0,
+    'translation_key': 'oxydo_reduction_potential',
+    'unique_id': 'W2233304445566-orp',
+    'unit_of_measurement': <UnitOfElectricPotential.MILLIVOLT: 'mV'>,
+  })
+# ---
+# name: test_sensors[sensor.pool_2_oxydo_reduction_potential-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'friendly_name': 'Pool 2 Oxydo reduction potential',
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+      'unit_of_measurement': <UnitOfElectricPotential.MILLIVOLT: 'mV'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.pool_2_oxydo_reduction_potential',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '647',
+  })
+# ---
+# name: test_sensors[sensor.pool_2_ph-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+    }),
+    'config_entry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': None,
+    'entity_id': 'sensor.pool_2_ph',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': None,
+    'original_icon': None,
+    'original_name': 'pH',
+    'platform': 'ondilo_ico',
+    'previous_unique_id': None,
+    'supported_features': 0,
+    'translation_key': 'ph',
+    'unique_id': 'W2233304445566-ph',
+    'unit_of_measurement': None,
+  })
+# ---
+# name: test_sensors[sensor.pool_2_ph-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'friendly_name': 'Pool 2 pH',
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.pool_2_ph',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '9.29',
+  })
+# ---
+# name: test_sensors[sensor.pool_2_rssi-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+    }),
+    'config_entry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': None,
+    'entity_id': 'sensor.pool_2_rssi',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': None,
+    'original_icon': None,
+    'original_name': 'RSSI',
+    'platform': 'ondilo_ico',
+    'previous_unique_id': None,
+    'supported_features': 0,
+    'translation_key': 'rssi',
+    'unique_id': 'W2233304445566-rssi',
+    'unit_of_measurement': '%',
+  })
+# ---
+# name: test_sensors[sensor.pool_2_rssi-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'friendly_name': 'Pool 2 RSSI',
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+      'unit_of_measurement': '%',
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.pool_2_rssi',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '60',
+  })
+# ---
+# name: test_sensors[sensor.pool_2_salt-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+    }),
+    'config_entry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': None,
+    'entity_id': 'sensor.pool_2_salt',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': None,
+    'original_icon': None,
+    'original_name': 'Salt',
+    'platform': 'ondilo_ico',
+    'previous_unique_id': None,
+    'supported_features': 0,
+    'translation_key': 'salt',
+    'unique_id': 'W2233304445566-salt',
+    'unit_of_measurement': 'mg/L',
+  })
+# ---
+# name: test_sensors[sensor.pool_2_salt-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'friendly_name': 'Pool 2 Salt',
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+      'unit_of_measurement': 'mg/L',
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.pool_2_salt',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': 'unknown',
+  })
+# ---
+# name: test_sensors[sensor.pool_2_tds-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+    }),
+    'config_entry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': None,
+    'entity_id': 'sensor.pool_2_tds',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': None,
+    'original_icon': None,
+    'original_name': 'TDS',
+    'platform': 'ondilo_ico',
+    'previous_unique_id': None,
+    'supported_features': 0,
+    'translation_key': 'tds',
+    'unique_id': 'W2233304445566-tds',
+    'unit_of_measurement': 'ppm',
+  })
+# ---
+# name: test_sensors[sensor.pool_2_tds-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'friendly_name': 'Pool 2 TDS',
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+      'unit_of_measurement': 'ppm',
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.pool_2_tds',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '845',
+  })
+# ---
+# name: test_sensors[sensor.pool_2_temperature-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+    }),
+    'config_entry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': None,
+    'entity_id': 'sensor.pool_2_temperature',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': <SensorDeviceClass.TEMPERATURE: 'temperature'>,
+    'original_icon': None,
+    'original_name': 'Temperature',
+    'platform': 'ondilo_ico',
+    'previous_unique_id': None,
+    'supported_features': 0,
+    'translation_key': None,
+    'unique_id': 'W2233304445566-temperature',
+    'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+  })
+# ---
+# name: test_sensors[sensor.pool_2_temperature-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'temperature',
+      'friendly_name': 'Pool 2 Temperature',
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+      'unit_of_measurement': <UnitOfTemperature.CELSIUS: '°C'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.pool_2_temperature',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '19',
+  })
+# ---
diff --git a/tests/components/ondilo_ico/test_sensor.py b/tests/components/ondilo_ico/test_sensor.py
index e5246183a7c..0043d22f6c0 100644
--- a/tests/components/ondilo_ico/test_sensor.py
+++ b/tests/components/ondilo_ico/test_sensor.py
@@ -1,31 +1,32 @@
 """Test Ondilo ICO integration sensors."""
 
 from typing import Any
-from unittest.mock import MagicMock
+from unittest.mock import MagicMock, patch
 
 from ondilo import OndiloError
+from syrupy import SnapshotAssertion
 
+from homeassistant.const import Platform
 from homeassistant.core import HomeAssistant
+from homeassistant.helpers import entity_registry as er
 
 from . import setup_integration
 
-from tests.common import MockConfigEntry
+from tests.common import MockConfigEntry, snapshot_platform
 
 
-async def test_can_get_pools_when_no_error(
+async def test_sensors(
     hass: HomeAssistant,
     mock_ondilo_client: MagicMock,
     config_entry: MockConfigEntry,
+    entity_registry: er.EntityRegistry,
+    snapshot: SnapshotAssertion,
 ) -> None:
     """Test that I can get all pools data when no error."""
-    await setup_integration(hass, config_entry, mock_ondilo_client)
+    with patch("homeassistant.components.ondilo_ico.PLATFORMS", [Platform.SENSOR]):
+        await setup_integration(hass, config_entry, mock_ondilo_client)
 
-    # All sensors were created
-    assert len(hass.states.async_all()) == 14
-
-    # Check 2 of the sensors.
-    assert hass.states.get("sensor.pool_1_temperature").state == "19"
-    assert hass.states.get("sensor.pool_2_rssi").state == "60"
+    await snapshot_platform(hass, entity_registry, snapshot, config_entry.entry_id)
 
 
 async def test_no_ico_for_one_pool(