Initial curated Unraid-AppOps-Gateway source from 3bd6f6fee310125bfbb4d4650389a817f498724d

backend/tests/test_request_metrics.py

@@ -0,0 +1,13 @@
+from backend.app.services.request_metrics import _percentile
+
+
+def test_nearest_rank_p95_uses_the_maximum_for_small_samples():
+    assert _percentile([10.0], 0.95) == 10.0
+    assert _percentile([10.0, 40.0], 0.95) == 40.0
+    assert _percentile([10.0, 20.0, 40.0], 0.95) == 40.0
+
+
+def test_nearest_rank_percentile_is_bounded():
+    assert _percentile([1.0, 2.0, 3.0], 0.0) == 1.0
+    assert _percentile([1.0, 2.0, 3.0], 2.0) == 3.0
+    assert _percentile([], 0.95) == 0.0