Initial curated EventLens source from 0d80d3b38dfb817285481665b9e71e4b8a0656a0

backend/tests/test_demo.py

@@ -0,0 +1,20 @@
+from app.correlate import correlate
+from app.demo import load_demo
+
+
+def test_demo_is_deterministic():
+    events = load_demo()
+    incidents = correlate(events)
+    assert len(events) >= 6
+    assert incidents
+    assert all(incident.evidence_event_ids for incident in incidents)
+
+
+def test_demo_is_chronological_after_correlation():
+    incidents = correlate(load_demo())
+    assert incidents == sorted(incidents, key=lambda incident: incident.start)
+
+
+def test_demo_contains_portfolio_story_events():
+    ids = {event.event_id for event in load_demo()}
+    assert {12, 7031, 1014, 1000, 1001}.issubset(ids)