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refactor: update Ema and EmaVector tests to use DateTime.UtcNow for consistency

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This commit is contained in:
Miha Kralj
2025-11-29 16:54:15 -08:00
parent 2b4e8e3fc3
commit 622e4c8ae6
2 changed files with 64 additions and 64 deletions
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lib/averages/ema/EmaVector.Tests.cs
+28 -28
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@@ -13,7 +13,7 @@ public class EmaVectorTests
int[] periods = { 10, 20 };
var emaVector = new EmaVector(periods);
var res = emaVector.Update(new TValue(DateTime.Now, 100.0));
var res = emaVector.Update(new TValue(DateTime.UtcNow, 100.0));
Assert.Equal(100.0, res[0].Value, 1e-9);
Assert.Equal(100.0, res[1].Value, 1e-9);
@@ -25,7 +25,7 @@ public class EmaVectorTests
double[] alphas = { 0.1, 0.2, 0.5 };
var emaVector = new EmaVector(alphas);
var res = emaVector.Update(new TValue(DateTime.Now, 100.0));
var res = emaVector.Update(new TValue(DateTime.UtcNow, 100.0));
Assert.Equal(3, res.Length);
Assert.Equal(100.0, res[0].Value, 1e-9);
@@ -79,7 +79,7 @@ public class EmaVectorTests
double[] alphas = { 0.1, 1.0, 0.5 };
var emaVector = new EmaVector(alphas);
var res = emaVector.Update(new TValue(DateTime.Now, 100.0));
var res = emaVector.Update(new TValue(DateTime.UtcNow, 100.0));
Assert.Equal(3, res.Length);
}
@@ -92,7 +92,7 @@ public class EmaVectorTests
var emaSingles = periods.Select(p => new Ema(p)).ToArray();
var values = new double[] { 10, 20, 30, 40, 50, 40, 30, 20, 10 };
var time = DateTime.Now;
var time = DateTime.UtcNow;
foreach (var val in values)
{
@@ -120,7 +120,7 @@ public class EmaVectorTests
int len = 100;
var t = new System.Collections.Generic.List<long>(len);
var v = new System.Collections.Generic.List<double>(len);
var now = DateTime.Now;
var now = DateTime.UtcNow;
for (int i = 0; i < len; i++)
{
@@ -154,7 +154,7 @@ public class EmaVectorTests
int len = 100;
var t = new System.Collections.Generic.List<long>(len);
var v = new System.Collections.Generic.List<double>(len);
var now = DateTime.Now;
var now = DateTime.UtcNow;
for (int i = 0; i < len; i++)
{
@@ -186,7 +186,7 @@ public class EmaVectorTests
int len = 50;
var t = new System.Collections.Generic.List<long>(len);
var v = new System.Collections.Generic.List<double>(len);
var now = DateTime.Now;
var now = DateTime.UtcNow;
for (int i = 0; i < len; i++)
{
@@ -217,10 +217,10 @@ public class EmaVectorTests
int[] periods = { 10 };
var emaVector = new EmaVector(periods);
emaVector.Update(new TValue(DateTime.Now, 100.0));
emaVector.Update(new TValue(DateTime.UtcNow, 100.0));
emaVector.Reset();
var res = emaVector.Update(new TValue(DateTime.Now, 200.0));
var res = emaVector.Update(new TValue(DateTime.UtcNow, 200.0));
Assert.Equal(200.0, res[0].Value, 1e-9);
}
@@ -231,10 +231,10 @@ public class EmaVectorTests
int[] periods = { 10, 20 };
var emaVector = new EmaVector(periods);
emaVector.Update(new TValue(DateTime.Now, 100.0));
emaVector.Update(new TValue(DateTime.Now, 110.0));
emaVector.Update(new TValue(DateTime.UtcNow, 100.0));
emaVector.Update(new TValue(DateTime.UtcNow, 110.0));
var resultAfterNaN = emaVector.Update(new TValue(DateTime.Now, double.NaN));
var resultAfterNaN = emaVector.Update(new TValue(DateTime.UtcNow, double.NaN));
foreach (var result in resultAfterNaN)
{
@@ -248,16 +248,16 @@ public class EmaVectorTests
int[] periods = { 10, 20 };
var emaVector = new EmaVector(periods);
emaVector.Update(new TValue(DateTime.Now, 100.0));
emaVector.Update(new TValue(DateTime.Now, 110.0));
emaVector.Update(new TValue(DateTime.UtcNow, 100.0));
emaVector.Update(new TValue(DateTime.UtcNow, 110.0));
var resultAfterPosInf = emaVector.Update(new TValue(DateTime.Now, double.PositiveInfinity));
var resultAfterPosInf = emaVector.Update(new TValue(DateTime.UtcNow, double.PositiveInfinity));
foreach (var result in resultAfterPosInf)
{
Assert.True(double.IsFinite(result.Value));
}
var resultAfterNegInf = emaVector.Update(new TValue(DateTime.Now, double.NegativeInfinity));
var resultAfterNegInf = emaVector.Update(new TValue(DateTime.UtcNow, double.NegativeInfinity));
foreach (var result in resultAfterNegInf)
{
Assert.True(double.IsFinite(result.Value));
@@ -270,13 +270,13 @@ public class EmaVectorTests
int[] periods = { 5, 10 };
var emaVector = new EmaVector(periods);
emaVector.Update(new TValue(DateTime.Now, 100.0));
emaVector.Update(new TValue(DateTime.Now, 110.0));
emaVector.Update(new TValue(DateTime.Now, 120.0));
emaVector.Update(new TValue(DateTime.UtcNow, 100.0));
emaVector.Update(new TValue(DateTime.UtcNow, 110.0));
emaVector.Update(new TValue(DateTime.UtcNow, 120.0));
var r1 = emaVector.Update(new TValue(DateTime.Now, double.NaN));
var r2 = emaVector.Update(new TValue(DateTime.Now, double.NaN));
var r3 = emaVector.Update(new TValue(DateTime.Now, double.NaN));
var r1 = emaVector.Update(new TValue(DateTime.UtcNow, double.NaN));
var r2 = emaVector.Update(new TValue(DateTime.UtcNow, double.NaN));
var r3 = emaVector.Update(new TValue(DateTime.UtcNow, double.NaN));
foreach (var result in r1) Assert.True(double.IsFinite(result.Value));
foreach (var result in r2) Assert.True(double.IsFinite(result.Value));
@@ -291,7 +291,7 @@ public class EmaVectorTests
var t = new System.Collections.Generic.List<long>();
var v = new System.Collections.Generic.List<double>();
var now = DateTime.Now;
var now = DateTime.UtcNow;
t.Add(now.Ticks); v.Add(100.0);
t.Add(now.AddMinutes(1).Ticks); v.Add(110.0);
@@ -318,12 +318,12 @@ public class EmaVectorTests
int[] periods = { 10 };
var emaVector = new EmaVector(periods);
emaVector.Update(new TValue(DateTime.Now, 100.0));
emaVector.Update(new TValue(DateTime.Now, double.NaN));
emaVector.Update(new TValue(DateTime.UtcNow, 100.0));
emaVector.Update(new TValue(DateTime.UtcNow, double.NaN));
emaVector.Reset();
var result = emaVector.Update(new TValue(DateTime.Now, 50.0));
var result = emaVector.Update(new TValue(DateTime.UtcNow, 50.0));
Assert.Equal(50.0, result[0].Value, 1e-9);
}
@@ -335,7 +335,7 @@ public class EmaVectorTests
var emaSingles = periods.Select(p => new Ema(p)).ToArray();
var values = new double[] { 10, 20, double.NaN, 40, double.PositiveInfinity, 60, 70 };
var time = DateTime.Now;
var time = DateTime.UtcNow;
foreach (var val in values)
{
@@ -358,7 +358,7 @@ public class EmaVectorTests
int[] periods = { 5, 10 };
var emaVector = new EmaVector(periods);
var result = emaVector.Update(new TValue(DateTime.Now, 100.0));
var result = emaVector.Update(new TValue(DateTime.UtcNow, 100.0));
Assert.Equal(result[0].Value, emaVector.Values[0].Value);
Assert.Equal(result[1].Value, emaVector.Values[1].Value);