diff --git a/tests/components/lastfm/conftest.py b/tests/components/lastfm/conftest.py
index 119d4796f57..8b8548ad1f9 100644
--- a/tests/components/lastfm/conftest.py
+++ b/tests/components/lastfm/conftest.py
@@ -2,7 +2,7 @@
 from collections.abc import Awaitable, Callable
 from unittest.mock import patch
 
-from pylast import Track
+from pylast import Track, WSError
 import pytest
 
 from homeassistant.components.lastfm.const import CONF_MAIN_USER, CONF_USERS, DOMAIN
@@ -65,3 +65,9 @@ def mock_default_user() -> MockUser:
 def mock_first_time_user() -> MockUser:
     """Return first time mock user."""
     return MockUser(now_playing_result=None, top_tracks=[], recent_tracks=[])
+
+
+@pytest.fixture(name="not_found_user")
+def mock_not_found_user() -> MockUser:
+    """Return not found mock user."""
+    return MockUser(thrown_error=WSError("network", "status", "User not found"))
diff --git a/tests/components/lastfm/snapshots/test_sensor.ambr b/tests/components/lastfm/snapshots/test_sensor.ambr
new file mode 100644
index 00000000000..a28e085c104
--- /dev/null
+++ b/tests/components/lastfm/snapshots/test_sensor.ambr
@@ -0,0 +1,51 @@
+# serializer version: 1
+# name: test_sensors[default_user]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'attribution': 'Data provided by Last.fm',
+      'entity_picture': '',
+      'friendly_name': 'testaccount1',
+      'icon': 'mdi:radio-fm',
+      'last_played': 'artist - title',
+      'play_count': 1,
+      'top_played': 'artist - title',
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.testaccount1',
+    'last_changed': <ANY>,
+    'last_updated': <ANY>,
+    'state': 'artist - title',
+  })
+# ---
+# name: test_sensors[first_time_user]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'attribution': 'Data provided by Last.fm',
+      'entity_picture': '',
+      'friendly_name': 'testaccount1',
+      'icon': 'mdi:radio-fm',
+      'last_played': None,
+      'play_count': 0,
+      'top_played': None,
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.testaccount1',
+    'last_changed': <ANY>,
+    'last_updated': <ANY>,
+    'state': 'Not Scrobbling',
+  })
+# ---
+# name: test_sensors[not_found_user]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'attribution': 'Data provided by Last.fm',
+      'friendly_name': 'testaccount1',
+      'icon': 'mdi:radio-fm',
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.testaccount1',
+    'last_changed': <ANY>,
+    'last_updated': <ANY>,
+    'state': 'unavailable',
+  })
+# ---
diff --git a/tests/components/lastfm/test_sensor.py b/tests/components/lastfm/test_sensor.py
index e46cf99ffdc..ab9358be1d3 100644
--- a/tests/components/lastfm/test_sensor.py
+++ b/tests/components/lastfm/test_sensor.py
@@ -1,15 +1,12 @@
 """Tests for the lastfm sensor."""
 from unittest.mock import patch
 
-from pylast import WSError
+import pytest
+from syrupy.assertion import SnapshotAssertion
 
 from homeassistant.components.lastfm.const import (
-    ATTR_LAST_PLAYED,
-    ATTR_PLAY_COUNT,
-    ATTR_TOP_PLAYED,
     CONF_USERS,
     DOMAIN,
-    STATE_NOT_SCROBBLING,
 )
 from homeassistant.config_entries import ConfigEntryState
 from homeassistant.const import CONF_API_KEY, CONF_PLATFORM, Platform
@@ -17,7 +14,7 @@ from homeassistant.core import HomeAssistant
 from homeassistant.helpers import issue_registry as ir
 from homeassistant.setup import async_setup_component
 
-from . import API_KEY, USERNAME_1, MockUser
+from . import API_KEY, USERNAME_1
 from .conftest import ComponentSetup
 
 from tests.common import MockConfigEntry
@@ -41,73 +38,28 @@ async def test_legacy_migration(hass: HomeAssistant) -> None:
     assert len(issue_registry.issues) == 1
 
 
-async def test_user_unavailable(
+@pytest.mark.parametrize(
+    ("fixture"),
+    [
+        ("not_found_user"),
+        ("first_time_user"),
+        ("default_user"),
+    ],
+)
+async def test_sensors(
     hass: HomeAssistant,
     setup_integration: ComponentSetup,
     config_entry: MockConfigEntry,
+    snapshot: SnapshotAssertion,
+    fixture: str,
+    request: pytest.FixtureRequest,
 ) -> None:
-    """Test update when user can't be fetched."""
-    await setup_integration(
-        config_entry,
-        MockUser(thrown_error=WSError("network", "status", "User not found")),
-    )
+    """Test sensors."""
+    user = request.getfixturevalue(fixture)
+    await setup_integration(config_entry, user)
 
     entity_id = "sensor.testaccount1"
 
     state = hass.states.get(entity_id)
 
-    assert state.state == "unavailable"
-
-
-async def test_first_time_user(
-    hass: HomeAssistant,
-    setup_integration: ComponentSetup,
-    config_entry: MockConfigEntry,
-    first_time_user: MockUser,
-) -> None:
-    """Test first time user."""
-    await setup_integration(config_entry, first_time_user)
-
-    entity_id = "sensor.testaccount1"
-
-    state = hass.states.get(entity_id)
-
-    assert state.state == STATE_NOT_SCROBBLING
-    assert state.attributes[ATTR_LAST_PLAYED] is None
-    assert state.attributes[ATTR_TOP_PLAYED] is None
-    assert state.attributes[ATTR_PLAY_COUNT] == 0
-
-
-async def test_update_not_playing(
-    hass: HomeAssistant,
-    setup_integration: ComponentSetup,
-    config_entry: MockConfigEntry,
-    first_time_user: MockUser,
-) -> None:
-    """Test update when no playing song."""
-    await setup_integration(config_entry, first_time_user)
-
-    entity_id = "sensor.testaccount1"
-
-    state = hass.states.get(entity_id)
-
-    assert state.state == STATE_NOT_SCROBBLING
-
-
-async def test_update_playing(
-    hass: HomeAssistant,
-    setup_integration: ComponentSetup,
-    config_entry: MockConfigEntry,
-    default_user: MockUser,
-) -> None:
-    """Test update when playing a song."""
-    await setup_integration(config_entry, default_user)
-
-    entity_id = "sensor.testaccount1"
-
-    state = hass.states.get(entity_id)
-
-    assert state.state == "artist - title"
-    assert state.attributes[ATTR_LAST_PLAYED] == "artist - title"
-    assert state.attributes[ATTR_TOP_PLAYED] == "artist - title"
-    assert state.attributes[ATTR_PLAY_COUNT] == 1
+    assert state == snapshot