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packages/asf-domain/tests/test_identity.py

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+"""Tests for Organization / Project invariants."""
+
+from datetime import datetime, timezone
+from uuid import uuid4
+
+import pytest
+from pydantic import ValidationError
+
+from asf_domain import (
+    Organization,
+    OrganizationCreate,
+    Project,
+    ProjectCreate,
+)
+
+
+NOW = datetime(2026, 9, 7, 12, 0, 0, tzinfo=timezone.utc)
+
+
+def test_organization_create_validates_slug() -> None:
+    OrganizationCreate(name="Contoso", slug="contoso-retail")
+    with pytest.raises(ValidationError):
+        OrganizationCreate(name="Bad", slug="UPPERCASE no!")
+
+
+def test_project_create_validates_key_uppercase() -> None:
+    ProjectCreate(name="ASF Core", key="ASF")
+    with pytest.raises(ValidationError):
+        ProjectCreate(name="Bad", key="lowercase")
+
+
+def test_project_scoped_under_tenant() -> None:
+    tenant_id = uuid4()
+    p = Project(
+        tenant_id=tenant_id,
+        name="ASF Web",
+        key="WEB",
+        created_at=NOW,
+        updated_at=NOW,
+    )
+    assert p.tenant_id == tenant_id