diff --git a/tests/conftest.py b/tests/conftest.py
index b1fddd0aa..60bbfed7e 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -389,7 +389,7 @@ def install_addon_ssh(coresys: CoreSys, repository):
 
 
 @pytest.fixture
-async def mock_full_backup(coresys: CoreSys, tmp_path):
+async def mock_full_backup(coresys: CoreSys, tmp_path) -> Backup:
     """Mock a full backup."""
     mock_backup = Backup(coresys, Path(tmp_path, "test_backup"))
     mock_backup.new("test", "Test", utcnow().isoformat(), BackupType.FULL)
@@ -412,6 +412,30 @@ async def mock_full_backup(coresys: CoreSys, tmp_path):
     yield mock_backup
 
 
+@pytest.fixture
+async def mock_partial_backup(coresys: CoreSys, tmp_path) -> Backup:
+    """Mock a partial backup."""
+    mock_backup = Backup(coresys, Path(tmp_path, "test_backup"))
+    mock_backup.new("test", "Test", utcnow().isoformat(), BackupType.PARTIAL)
+    mock_backup.repositories = ["https://github.com/awesome-developer/awesome-repo"]
+    mock_backup.docker = {}
+    mock_backup._data[ATTR_ADDONS] = [
+        {
+            ATTR_SLUG: "local_ssh",
+            ATTR_NAME: "SSH",
+            ATTR_VERSION: "1.0.0",
+            ATTR_SIZE: 0,
+        }
+    ]
+    mock_backup._data[ATTR_FOLDERS] = ALL_FOLDERS
+    mock_backup._data[ATTR_HOMEASSISTANT] = {
+        ATTR_VERSION: AwesomeVersion("2022.8.0"),
+        ATTR_SIZE: 0,
+    }
+    coresys.backups._backups = {"test": mock_backup}
+    yield mock_backup
+
+
 @pytest.fixture
 async def backups(
     coresys: CoreSys, tmp_path, request: pytest.FixtureRequest
diff --git a/tests/resolution/check/test_check_backups.py b/tests/resolution/check/test_check_backups.py
new file mode 100644
index 000000000..d0728b2d0
--- /dev/null
+++ b/tests/resolution/check/test_check_backups.py
@@ -0,0 +1,83 @@
+"""Test core version check."""
+# pylint: disable=import-error,protected-access
+from datetime import timedelta
+from unittest.mock import patch
+
+from supervisor.backups.backup import Backup
+from supervisor.const import ATTR_DATE, CoreState
+from supervisor.coresys import CoreSys
+from supervisor.resolution.checks.backups import CheckBackups
+from supervisor.resolution.const import IssueType
+from supervisor.utils.dt import utcnow
+
+
+async def test_base(coresys: CoreSys):
+    """Test check basics."""
+    core_security = CheckBackups(coresys)
+    assert core_security.slug == "backups"
+    assert core_security.enabled
+
+
+async def test_check_no_backups(coresys: CoreSys):
+    """Test check creates issue with no backups."""
+    backups = CheckBackups(coresys)
+    coresys.core.state = CoreState.RUNNING
+
+    assert len(coresys.resolution.issues) == 0
+    await backups.run_check()
+    assert coresys.resolution.issues[-1].type == IssueType.NO_CURRENT_BACKUP
+    assert await backups.approve_check()
+
+
+async def test_check_only_partial_backups(
+    coresys: CoreSys, mock_partial_backup: Backup
+):
+    """Test check creates issue with only partial backups."""
+    backups = CheckBackups(coresys)
+    coresys.core.state = CoreState.RUNNING
+
+    assert len(coresys.resolution.issues) == 0
+    await backups.run_check()
+    assert coresys.resolution.issues[-1].type == IssueType.NO_CURRENT_BACKUP
+    assert await backups.approve_check()
+
+
+async def test_check_with_backup(coresys: CoreSys, mock_full_backup: Backup):
+    """Test check only creates issue if full backup not current."""
+    backups = CheckBackups(coresys)
+    coresys.core.state = CoreState.RUNNING
+
+    assert len(coresys.resolution.issues) == 0
+    await backups.run_check()
+    assert len(coresys.resolution.issues) == 0
+    assert not await backups.approve_check()
+
+    mock_full_backup._data[ATTR_DATE] = (utcnow() - timedelta(days=30)).isoformat()
+    await backups.run_check()
+    assert coresys.resolution.issues[-1].type == IssueType.NO_CURRENT_BACKUP
+    assert await backups.approve_check()
+
+
+async def test_did_run(coresys: CoreSys):
+    """Test that the check ran as expected."""
+    backups = CheckBackups(coresys)
+    should_run = backups.states
+    should_not_run = [state for state in CoreState if state not in should_run]
+    assert len(should_run) != 0
+    assert len(should_not_run) != 0
+
+    with patch(
+        "supervisor.resolution.checks.backups.CheckBackups.run_check",
+        return_value=False,
+    ) as check:
+        for state in should_run:
+            coresys.core.state = state
+            await backups()
+            check.assert_called_once()
+            check.reset_mock()
+
+        for state in should_not_run:
+            coresys.core.state = state
+            await backups()
+            check.assert_not_called()
+            check.reset_mock()