Augmented a PSL Python test where we add the same predicate twice.
@@ -39,6 +39,9 @@ class TestModel(PSLTest):
a = Predicate(predicate_name, closed = True, size = 2)
model.add_predicate(a)
+ # Adding the same predicate again should by no issue.
+ model.add_predicate(a)
+
try:
b = Predicate(predicate_name, closed = True, size = 2)
model.add_predicate(b)
