chore: import upstream snapshot with attribution

rllib/algorithms/tests/test_algorithm_imports.py

@@ -0,0 +1,24 @@
+import unittest
+
+import ray
+from ray.rllib.algorithms.registry import ALGORITHMS
+
+
+class TestAlgorithmImport(unittest.TestCase):
+    def setUp(self):
+        ray.init()
+
+    def tearDown(self):
+        ray.shutdown()
+
+    def test_algo_import(self):
+        for name, func in ALGORITHMS.items():
+            func()
+
+
+if __name__ == "__main__":
+    import sys
+
+    import pytest
+
+    sys.exit(pytest.main(["-v", __file__]))