Test Future warning in Flow invenstment

oemof · Oct 13, 2023 · 6cb4bbf · 6cb4bbf
1 parent a849327
commit 6cb4bbf
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/tests/test_solph_network_classes.py b/tests/test_solph_network_classes.py
@@ -87,6 +87,12 @@ def test_wrong_combination_invest_and_nominal_value():
         solph.flows.Flow(investment=solph.Investment(), nominal_value=4)
 
 
+def test_invest_attribute_warning():
+    msg = "For backward compatibility, the option investment overwrites"
+    with pytest.warns(FutureWarning, match=msg):
+        solph.flows.Flow(investment=solph.Investment())
+
+
 def test_fixed_costs_warning():
     msg = (
         "Be aware that the fixed costs attribute is only\n"