Catch OverflowError

Can happen in certain cases with basically valid but extreme input data such as this example: pmeirr, assetirr, df = ( verbose_xpme( [date(2000, 1, 1), date(2000, 1, 2), date(2022, 1, 1)], [-1.0, 1.0], [1.0, 1.0, 1.0], [1.0, 2.0, 1.0], ), )
ymyke · Mar 13, 2022 · 15b05e2 · 15b05e2
1 parent 6586ccb
commit 15b05e2
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/tests/test_pypme.py b/tests/test_pypme.py
@@ -115,6 +115,8 @@ def test_xpme_hypothesis_driven(lists):
         )
     except ValueError as exc:
         assert "least one cashflow" in str(exc) or "All prices" in str(exc)
+    except OverflowError as exc:
+        assert "Result too large" in str(exc)
     else:
         assert xnpv(df["PME", "CF"], pme_irr) == 0
         assert xnpv(df["Asset", "CF"], asset_irr) == 0