diff --git a/tests/components/yardian/snapshots/test_switch.ambr b/tests/components/yardian/snapshots/test_switch.ambr
new file mode 100644
index 00000000000..585dcc6cfef
--- /dev/null
+++ b/tests/components/yardian/snapshots/test_switch.ambr
@@ -0,0 +1,97 @@
+# serializer version: 1
+# name: test_all_entities[switch.yardian_smart_sprinkler_zone_1-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': None,
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'switch',
+    'entity_category': None,
+    'entity_id': 'switch.yardian_smart_sprinkler_zone_1',
+    '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': 'Zone 1',
+    'platform': 'yardian',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'switch',
+    'unique_id': 'yid123-0',
+    'unit_of_measurement': None,
+  })
+# ---
+# name: test_all_entities[switch.yardian_smart_sprinkler_zone_1-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'friendly_name': 'Yardian Smart Sprinkler Zone 1',
+    }),
+    'context': <ANY>,
+    'entity_id': 'switch.yardian_smart_sprinkler_zone_1',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': 'on',
+  })
+# ---
+# name: test_all_entities[switch.yardian_smart_sprinkler_zone_2-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': None,
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'switch',
+    'entity_category': None,
+    'entity_id': 'switch.yardian_smart_sprinkler_zone_2',
+    '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': 'Zone 2',
+    'platform': 'yardian',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'switch',
+    'unique_id': 'yid123-1',
+    'unit_of_measurement': None,
+  })
+# ---
+# name: test_all_entities[switch.yardian_smart_sprinkler_zone_2-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'friendly_name': 'Yardian Smart Sprinkler Zone 2',
+    }),
+    'context': <ANY>,
+    'entity_id': 'switch.yardian_smart_sprinkler_zone_2',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': 'unavailable',
+  })
+# ---
diff --git a/tests/components/yardian/test_switch.py b/tests/components/yardian/test_switch.py
new file mode 100644
index 00000000000..eb648eae007
--- /dev/null
+++ b/tests/components/yardian/test_switch.py
@@ -0,0 +1,73 @@
+"""Validate Yardian switch behavior."""
+
+from __future__ import annotations
+
+from unittest.mock import AsyncMock, patch
+
+from syrupy.assertion import SnapshotAssertion
+
+from homeassistant.components.switch import DOMAIN as SWITCH_DOMAIN
+from homeassistant.const import (
+    ATTR_ENTITY_ID,
+    SERVICE_TURN_OFF,
+    SERVICE_TURN_ON,
+    Platform,
+)
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers import entity_registry as er
+
+from . import setup_integration
+
+from tests.common import MockConfigEntry, snapshot_platform
+
+
+async def test_all_entities(
+    hass: HomeAssistant,
+    snapshot: SnapshotAssertion,
+    mock_yardian_client: AsyncMock,
+    mock_config_entry: MockConfigEntry,
+    entity_registry: er.EntityRegistry,
+) -> None:
+    """Test all entities."""
+    with patch("homeassistant.components.yardian.PLATFORMS", [Platform.SWITCH]):
+        await setup_integration(hass, mock_config_entry)
+
+    await snapshot_platform(hass, entity_registry, snapshot, mock_config_entry.entry_id)
+
+
+async def test_turn_on_switch(
+    hass: HomeAssistant,
+    snapshot: SnapshotAssertion,
+    mock_yardian_client: AsyncMock,
+    mock_config_entry: MockConfigEntry,
+) -> None:
+    """Test turning on a switch."""
+    await setup_integration(hass, mock_config_entry)
+
+    entity_id = "switch.yardian_smart_sprinkler_zone_1"
+    await hass.services.async_call(
+        SWITCH_DOMAIN,
+        SERVICE_TURN_ON,
+        {ATTR_ENTITY_ID: entity_id},
+        blocking=True,
+    )
+    mock_yardian_client.start_irrigation.assert_called_once_with(0, 6)
+
+
+async def test_turn_off_switch(
+    hass: HomeAssistant,
+    snapshot: SnapshotAssertion,
+    mock_yardian_client: AsyncMock,
+    mock_config_entry: MockConfigEntry,
+) -> None:
+    """Test turning off a switch."""
+    await setup_integration(hass, mock_config_entry)
+
+    entity_id = "switch.yardian_smart_sprinkler_zone_1"
+    await hass.services.async_call(
+        SWITCH_DOMAIN,
+        SERVICE_TURN_OFF,
+        {ATTR_ENTITY_ID: entity_id},
+        blocking=True,
+    )
+    mock_yardian_client.stop_irrigation.assert_called_once()