Added a test

Author: lialln

Diff for: tests/unit/test_steps.py

@@ -214,6 +214,23 @@ def test_task_state_creation():
         'End': True
     }
 
+def test_task_state_create_fail_for_duplicated_dynamic_timeout_fields():
+    with pytest.raises(ValueError):
+        Task(
+            'Task',
+            resource='arn:aws:lambda:us-east-1:1234567890:function:StartLambda',
+            timeout_seconds=1,
+            timeout_seconds_path='$.timeout',
+        )
+
+    with pytest.raises(ValueError):
+        Task(
+            'Task',
+            resource='arn:aws:lambda:us-east-1:1234567890:function:StartLambda',
+            heartbeat_seconds=1,
+            heartbeat_seconds_path='$.heartbeat',
+        )
+
 def test_parallel_state_creation():
     parallel_state = Parallel('Parallel')
     parallel_state.add_branch(Pass('Branch 1'))