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
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+/*
+ * 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 NUnit.Framework;
+using QuantConnect.Indicators;
+
+namespace QuantConnect.Tests.Indicators
+{
+    [TestFixture]
+    public class TriangularMovingAverageTests : CommonIndicatorTests<IndicatorDataPoint>
+    {
+        protected override IndicatorBase<IndicatorDataPoint> CreateIndicator()
+        {
+            return new TriangularMovingAverage(5);
+        }
+
+        protected override string TestFileName => "spy_trima.txt";
+
+        protected override string TestColumnName => "TRIMA";
+
+        [Test]
+        public override void ComparesAgainstExternalData()
+        {
+            foreach (var period in new[] {5, 6})
+            {
+                RunTestIndicator(new TriangularMovingAverage(period), period);
+            }
+        }
+
+        [Test]
+        public override void ComparesAgainstExternalDataAfterReset()
+        {
+            foreach (var period in new[] { 5, 6 })
+            {
+                var indicator = new TriangularMovingAverage(period);
+                RunTestIndicator(indicator, period);
+                indicator.Reset();
+                RunTestIndicator(indicator, period);
+            }
+        }
+
+        private void RunTestIndicator(TriangularMovingAverage trima, int period)
+        {
+            TestHelper.TestIndicator(trima, TestFileName, TestColumnName + "_" + period, Assertion);
+        }
+    }
+}