SIMD Refactor: Merge simd-dev into dev (#55)

Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com> Co-authored-by: aider (openrouter/anthropic/claude-sonnet-4) <aider@aider.chat> Co-authored-by: Warp <agent@warp.dev>
2026-08-25 13:58:04 +00:00 · 2026-01-18 19:02:03 -08:00
parent 5bcdf8d614
commit 86fe32a682
1750 changed files with 198235 additions and 80539 deletions
@@ -0,0 +1,120 @@
+using Xunit;
+using TradingPlatform.BusinessLayer;
+
+namespace QuanTAlib.Tests;
+
+public class LogtransIndicatorTests
+{
+    [Fact]
+    public void LogtransIndicator_Constructor_SetsDefaults()
+    {
+        var indicator = new LogtransIndicator();
+
+        Assert.Equal(SourceType.Close, indicator.Source);
+        Assert.True(indicator.ShowColdValues);
+        Assert.Equal("LOGTRANS - Natural Logarithm", indicator.Name);
+        Assert.True(indicator.SeparateWindow);
+        Assert.True(indicator.OnBackGround);
+    }
+
+    [Fact]
+    public void LogtransIndicator_MinHistoryDepths_IsOne()
+    {
+        var indicator = new LogtransIndicator();
+        Assert.Equal(1, indicator.MinHistoryDepths);
+    }
+
+    [Fact]
+    public void LogtransIndicator_ShortName_IsCorrect()
+    {
+        var indicator = new LogtransIndicator();
+        Assert.Equal("Logtrans", indicator.ShortName);
+    }
+
+    [Fact]
+    public void LogtransIndicator_Initialize_CreatesLineSeries()
+    {
+        var indicator = new LogtransIndicator();
+        indicator.Initialize();
+
+        Assert.Single(indicator.LinesSeries);
+        Assert.Equal("Logtrans", indicator.LinesSeries[0].Name);
+    }
+
+    [Fact]
+    public void LogtransIndicator_ProcessUpdate_HistoricalBar_ComputesValue()
+    {
+        var indicator = new LogtransIndicator();
+        indicator.Initialize();
+
+        var now = DateTime.UtcNow;
+        indicator.HistoricalData.AddBar(now, 100, 105, 95, 100);
+
+        var args = new UpdateArgs(UpdateReason.HistoricalBar);
+        indicator.ProcessUpdate(args);
+
+        // Log of 100 is approximately 4.605
+        double value = indicator.LinesSeries[0].GetValue(0);
+        Assert.True(value > 4.0 && value < 5.0);
+    }
+
+    [Fact]
+    public void LogtransIndicator_ProcessUpdate_NewBar_ComputesValue()
+    {
+        var indicator = new LogtransIndicator();
+        indicator.Initialize();
+
+        var now = DateTime.UtcNow;
+        indicator.HistoricalData.AddBar(now, 100, 105, 95, Math.E);
+        indicator.HistoricalData.AddBar(now.AddMinutes(1), 102, 108, 100, Math.E);
+
+        indicator.ProcessUpdate(new UpdateArgs(UpdateReason.HistoricalBar));
+        indicator.ProcessUpdate(new UpdateArgs(UpdateReason.NewBar));
+
+        Assert.Equal(2, indicator.LinesSeries[0].Count);
+        // Log of e is 1.0
+        Assert.Equal(1.0, indicator.LinesSeries[0].GetValue(0), 1e-10);
+    }
+
+    [Fact]
+    public void LogtransIndicator_ProcessUpdate_NewTick_ProcessesWithoutError()
+    {
+        var indicator = new LogtransIndicator();
+        indicator.Initialize();
+
+        var now = DateTime.UtcNow;
+        indicator.HistoricalData.AddBar(now, 100, 105, 95, 100);
+
+        indicator.ProcessUpdate(new UpdateArgs(UpdateReason.HistoricalBar));
+        indicator.ProcessUpdate(new UpdateArgs(UpdateReason.NewTick));
+
+        Assert.Equal(2, indicator.LinesSeries[0].Count);
+    }
+
+    [Fact]
+    public void LogtransIndicator_DifferentSourceTypes_Work()
+    {
+        var sources = new[]
+        {
+            SourceType.Open,
+            SourceType.High,
+            SourceType.Low,
+            SourceType.Close,
+            SourceType.HL2,
+            SourceType.HLC3,
+        };
+
+        foreach (var source in sources)
+        {
+            var indicator = new LogtransIndicator { Source = source };
+            indicator.Initialize();
+
+            var now = DateTime.UtcNow;
+            indicator.HistoricalData.AddBar(now, 100, 110, 90, 105);
+            indicator.ProcessUpdate(new UpdateArgs(UpdateReason.HistoricalBar));
+
+            Assert.Equal(1, indicator.LinesSeries[0].Count);
+            Assert.True(double.IsFinite(indicator.LinesSeries[0].GetValue(0)));
+        }
+    }
+}