diff --git a/tests/test_transition_solver.py b/tests/test_transition_solver.py
index 1c7f1df3..692d0c0e 100644
--- a/tests/test_transition_solver.py
+++ b/tests/test_transition_solver.py
@@ -20,6 +20,12 @@ def test_superclass_get_prediction_interval():
         ts.get_prediction_interval(0)
 
 
+@patch.object(TransitionSolver, "__abstractmethods__", set())
+def test_superclass_get_transitions():
+    ts = TransitionSolver()
+    assert ts.transitions is None
+
+
 @patch.object(TransitionSolver, "__abstractmethods__", set())
 def test_check_any_element_nan_or_inf_with_nan():
     with pytest.raises(ValueError):