normalization of methods

2026-08-25 13:58:04 +00:00 · 2026-02-10 21:33:16 -08:00
parent 915d7a007b
commit 6d6259a47d
527 changed files with 10525 additions and 2123 deletions
@@ -0,0 +1,111 @@
+using TradingPlatform.BusinessLayer;
+using Xunit;
+
+namespace QuanTAlib.Tests;
+
+public class TtmTrendIndicatorTests
+{
+    [Fact]
+    public void Constructor_CreatesValidIndicator()
+    {
+        var indicator = new TtmTrendIndicator();
+        Assert.NotNull(indicator);
+        Assert.Equal("TTM Trend", indicator.Name);
+    }
+
+    [Fact]
+    public void DefaultPeriod_Is6()
+    {
+        var indicator = new TtmTrendIndicator();
+        Assert.Equal(6, indicator.Period);
+    }
+
+    [Fact]
+    public void ShortName_IncludesParameters()
+    {
+        var indicator = new TtmTrendIndicator { Period = 10 };
+        Assert.Equal("TTM_TREND(10)", indicator.ShortName);
+    }
+
+    [Fact]
+    public void MinHistoryDepths_EqualsZero()
+    {
+        var indicator = new TtmTrendIndicator { Period = 10 };
+        Assert.Equal(0, TtmTrendIndicator.MinHistoryDepths);
+        IWatchlistIndicator watchlistIndicator = indicator;
+        Assert.Equal(0, watchlistIndicator.MinHistoryDepths);
+    }
+
+    [Fact]
+    public void SeparateWindow_IsFalse()
+    {
+        var indicator = new TtmTrendIndicator();
+        Assert.False(indicator.SeparateWindow);
+    }
+
+    [Fact]
+    public void OnBackGround_IsTrue()
+    {
+        var indicator = new TtmTrendIndicator();
+        Assert.True(indicator.OnBackGround);
+    }
+
+    [Fact]
+    public void CalculationIntegration_ProducesCorrectValues()
+    {
+        var ttmCore = new TtmTrend(6);
+        var time = DateTime.UtcNow;
+
+        var bar1 = new TBar(time.Ticks, 100.0, 105.0, 98.0, 102.0, 1000);
+        var bar2 = new TBar(time.AddMinutes(1).Ticks, 102.0, 108.0, 100.0, 106.0, 1000);
+
+        ttmCore.Update(bar1);
+        var result = ttmCore.Update(bar2);
+
+        // After 2 bars, should be hot and have valid value
+        Assert.True(ttmCore.IsHot);
+        Assert.True(double.IsFinite(result.Value));
+    }
+
+    [Fact]
+    public void TrendDirection_Bullish_WhenRising()
+    {
+        var ttmCore = new TtmTrend(6);
+        var time = DateTime.UtcNow;
+
+        ttmCore.Update(new TBar(time.Ticks, 100.0, 105.0, 98.0, 102.0, 1000));
+        ttmCore.Update(new TBar(time.AddMinutes(1).Ticks, 110.0, 115.0, 108.0, 112.0, 1000));
+
+        Assert.Equal(1, ttmCore.Trend);
+    }
+
+    [Fact]
+    public void TrendDirection_Bearish_WhenFalling()
+    {
+        var ttmCore = new TtmTrend(6);
+        var time = DateTime.UtcNow;
+
+        ttmCore.Update(new TBar(time.Ticks, 100.0, 105.0, 98.0, 102.0, 1000));
+        ttmCore.Update(new TBar(time.AddMinutes(1).Ticks, 90.0, 95.0, 88.0, 92.0, 1000));
+
+        Assert.Equal(-1, ttmCore.Trend);
+    }
+
+    [Fact]
+    public void CoreIndicator_ResetsCorrectly()
+    {
+        var ttm = new TtmTrend(6);
+        var time = DateTime.UtcNow;
+
+        ttm.Update(new TBar(time.Ticks, 100.0, 105.0, 98.0, 102.0, 1000));
+        ttm.Update(new TBar(time.AddMinutes(1).Ticks, 102.0, 108.0, 100.0, 106.0, 1000));
+
+        Assert.True(ttm.IsHot);
+
+        ttm.Reset();
+
+        Assert.False(ttm.IsHot);
+        Assert.Equal(default, ttm.Last);
+        Assert.Equal(0, ttm.Trend);
+    }
+}