Add unit tests for scenarios, parameters, reporting, and simulation features

tests/unit/test_reporting.py

@@ -0,0 +1,27 @@
+from services.reporting import generate_report
+from routes.reporting import router
+from fastapi.testclient import TestClient
+from main import app
+import pytest
+
+# Function test
+def test_generate_report_empty():
+    report = generate_report([])
+    assert isinstance(report, dict)
+
+# Endpoint test
+def test_reporting_endpoint_invalid_input():
+    client = TestClient(app)
+    resp = client.post("/api/reporting/summary", json={})
+    assert resp.status_code == 400
+    assert resp.json()["detail"] == "Invalid input format"
+
+
+def test_reporting_endpoint_success():
+    client = TestClient(app)
+    # Minimal input: list of dicts
+    input_data = [{"iteration": 1, "result": 10.0}]
+    resp = client.post("/api/reporting/summary", json=input_data)
+    assert resp.status_code == 200
+    data = resp.json()
+    assert isinstance(data, dict)