chore: import upstream snapshot with attribution

2026-07-13 13:02:50 +08:00
commit 0fc60fdcb1
5008 changed files with 910633 additions and 0 deletions
@@ -0,0 +1,72 @@
+/*
+ * QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
+ * Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+*/
+
+using Python.Runtime;
+using NUnit.Framework;
+using System.Collections.Generic;
+
+namespace QuantConnect.Tests.Python
+{
+    [TestFixture]
+    public class PythonCollectionsTests
+    {
+        private static dynamic containsKeyTest;
+        private static dynamic containsTest;
+        private static string testModule = @"
+def ContainsTest(key, collection):
+    if key in collection.Keys:
+        return True
+    return False
+
+def ContainsKeyTest(key, collection):
+    return collection.ContainsKey(key)
+";
+
+
+        [OneTimeSetUp]
+        public void Setup()
+        {
+            using (Py.GIL())
+            {
+                var pyModule = PyModule.FromString("module", testModule);
+                containsTest = pyModule.GetAttr("ContainsTest");
+                containsKeyTest = pyModule.GetAttr("ContainsKeyTest");
+            }
+        }
+
+        [TestCase("AAPL", false)]
+        [TestCase("SPY", true)]
+        public void Contains(string key, bool expected)
+        {
+            using (Py.GIL())
+            {
+                var dic = new Dictionary<string, object> { { "SPY", new object() } };
+                Assert.AreEqual(expected, (bool)containsTest(key, dic));
+            }
+        }
+
+        [TestCase("AAPL", false)]
+        [TestCase("SPY", true)]
+        public void ContainsKey(string key, bool expected)
+        {
+            using (Py.GIL())
+            {
+                var dic = new Dictionary<string, object> { { "SPY", new object() } };
+                Assert.AreEqual(expected, (bool)containsKeyTest(key, dic));
+            }
+        }
+    }
+}