diff --git a/tests/event/test_models.py b/tests/event/test_models.py
new file mode 100644
index 0000000..abf6ee8
--- /dev/null
+++ b/tests/event/test_models.py
@@ -0,0 +1,203 @@
+from datetime import datetime, timezone
+from unittest.mock import Mock
+
+from sqlalchemy.orm import DeclarativeBase
+
+from crudadmin.event.models import create_admin_audit_log, create_admin_event_log
+from crudadmin.event.schemas import EventType
+
+UTC = timezone.utc
+
+
+class MockBase(DeclarativeBase):
+    """Mock base class for testing."""
+
+    pass
+
+
+class TestCreateAdminEventLog:
+    """Test cases for create_admin_event_log function."""
+
+    def test_create_admin_event_log_basic_functionality(self):
+        """Test basic functionality of create_admin_event_log."""
+        base = MockBase
+        EventLogModel = create_admin_event_log(base)
+
+        assert EventLogModel.__name__ == "AdminEventLog"
+        assert EventLogModel.__tablename__ == "admin_event_log"
+        assert issubclass(EventLogModel, base)
+        assert hasattr(EventLogModel, "__table_args__")
+        assert EventLogModel.__table_args__ == {"extend_existing": True}
+
+    def test_create_admin_event_log_has_all_required_fields(self):
+        """Test that AdminEventLog has all required fields with correct types."""
+        base = MockBase
+        EventLogModel = create_admin_event_log(base)
+
+        # Check field existence and types
+        for field in EventLogModel.__table__.columns:
+            assert hasattr(EventLogModel, field.key)
+
+    def test_create_admin_event_log_repr_method(self):
+        """Test __repr__ method of AdminEventLog."""
+        base = MockBase
+        EventLogModel = create_admin_event_log(base)
+
+        # Create an instance to test repr
+        instance = EventLogModel()
+        instance.id = 1
+        instance.event_type = EventType.CREATE
+        instance.user_id = 123
+
+        repr_str = repr(instance)
+        assert "AdminEventLog" in repr_str
+        assert "id=1" in repr_str
+        assert any(s in repr_str for s in ("event_type=create", "event_type=EventType.CREATE"))
+        assert "user_id=123" in repr_str
+
+    def test_create_admin_event_log_returns_existing_class(self):
+        """Test that function returns existing class when already in registry."""
+        base = MockBase
+
+        # Create the first instance
+        EventLogModel1 = create_admin_event_log(base)
+
+        # Create the second instance - should return the same class
+        EventLogModel2 = create_admin_event_log(base)
+
+        assert EventLogModel1 is EventLogModel2
+        assert EventLogModel1.__name__ == "AdminEventLog"
+        assert EventLogModel2.__name__ == "AdminEventLog"
+
+    def test_create_admin_event_log_with_base_without_registry(self):
+        """Test function behavior when base class doesn't have registry."""
+
+        class BaseWithoutRegistry:
+            pass
+
+        EventLogModel = create_admin_event_log(BaseWithoutRegistry)
+
+        assert EventLogModel.__name__ == "AdminEventLog"
+        assert EventLogModel.__tablename__ == "admin_event_log"
+        assert issubclass(EventLogModel, BaseWithoutRegistry)
+
+
+class TestCreateAdminAuditLog:
+    """Test cases for create_admin_audit_log function."""
+
+    def test_create_admin_audit_log_basic_functionality(self):
+        """Test basic functionality of create_admin_audit_log."""
+        base = MockBase
+        AuditLogModel = create_admin_audit_log(base)
+
+        assert AuditLogModel.__name__ == "AdminAuditLog"
+        assert AuditLogModel.__tablename__ == "admin_audit_log"
+        assert issubclass(AuditLogModel, base)
+        assert hasattr(AuditLogModel, "__table_args__")
+        assert AuditLogModel.__table_args__ == {"extend_existing": True}
+
+    def test_create_admin_audit_log_has_all_required_fields(self):
+        """Test that AdminAuditLog has all required fields."""
+        base = MockBase
+        AuditLogModel = create_admin_audit_log(base)
+
+        # Check field existence
+        for field in AuditLogModel.__table__.columns:
+            assert hasattr(AuditLogModel, field.key)
+
+    def test_create_admin_audit_log_repr_method(self):
+        """Test __repr__ method of AdminAuditLog."""
+        base = MockBase
+        AuditLogModel = create_admin_audit_log(base)
+
+        # Create an instance to test repr
+        instance = AuditLogModel()
+        instance.id = 1
+        instance.resource_type = "user"
+        instance.resource_id = "123"
+
+        repr_str = repr(instance)
+        assert "AdminAuditLog" in repr_str
+        assert "id=1" in repr_str
+        assert "resource_type=user" in repr_str
+        assert "resource_id=123" in repr_str
+
+    def test_create_admin_audit_log_returns_existing_class(self):
+        """Test that function returns existing class when already in registry."""
+        base = MockBase
+
+        # Create the first instance
+        AuditLogModel1 = create_admin_audit_log(base)
+
+        # Create the second instance - should return the same class
+        AuditLogModel2 = create_admin_audit_log(base)
+
+        assert AuditLogModel1 is AuditLogModel2
+        assert AuditLogModel1.__name__ == "AdminAuditLog"
+        assert AuditLogModel2.__name__ == "AdminAuditLog"
+
+    def test_create_admin_audit_log_with_base_without_registry(self):
+        """Test function behavior when base class doesn't have registry."""
+
+        class BaseWithoutRegistry:
+            pass
+
+        AuditLogModel = create_admin_audit_log(BaseWithoutRegistry)
+
+        assert AuditLogModel.__name__ == "AdminAuditLog"
+        assert AuditLogModel.__tablename__ == "admin_audit_log"
+        assert issubclass(AuditLogModel, BaseWithoutRegistry)
+
+
+class TestModelIntegration:
+    """Integration tests for both model creation functions."""
+
+    def test_both_models_can_be_created_with_same_base(self):
+        """Test that both models can be created with the same base class."""
+        base = MockBase
+
+        EventLogModel = create_admin_event_log(base)
+        AuditLogModel = create_admin_audit_log(base)
+
+        assert EventLogModel.__name__ == "AdminEventLog"
+        assert AuditLogModel.__name__ == "AdminAuditLog"
+        assert issubclass(EventLogModel, base)
+        assert issubclass(AuditLogModel, base)
+        assert EventLogModel is not AuditLogModel
+
+    def test_models_have_different_table_names(self):
+        """Test that models have different table names."""
+        base = MockBase
+
+        EventLogModel = create_admin_event_log(base)
+        AuditLogModel = create_admin_audit_log(base)
+
+        assert EventLogModel.__tablename__ != AuditLogModel.__tablename__
+        assert EventLogModel.__tablename__ == "admin_event_log"
+        assert AuditLogModel.__tablename__ == "admin_audit_log"
+
+    def test_models_timestamp_default_behavior(self):
+        """Test timestamp default behavior for both models."""
+        base = MockBase
+
+        EventLogModel = create_admin_event_log(base)
+        AuditLogModel = create_admin_audit_log(base)
+
+        # Test that timestamp columns have default values
+        event_timestamp = EventLogModel.__table__.columns.get("timestamp")
+        audit_timestamp = AuditLogModel.__table__.columns.get("timestamp")
+
+        assert event_timestamp.default is not None
+        assert audit_timestamp.default is not None
+
+        # Test that default can be called to generate current UTC time
+        # Using a mock context as the lambda expects it
+        mock_ctx = Mock()
+
+        event_default_value = event_timestamp.default.arg(mock_ctx)
+        audit_default_value = audit_timestamp.default.arg(mock_ctx)
+
+        assert isinstance(event_default_value, datetime)
+        assert isinstance(audit_default_value, datetime)
+        assert event_default_value.tzinfo == UTC
+        assert audit_default_value.tzinfo == UTC