Dotnet/FastRng
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Added missed test cases

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This commit is contained in:
Thorsten Sommer 2020-10-31 13:20:20 +01:00
parent a68ffe51e4
commit b437aac4c8
2 changed files with 120 additions and 2 deletions
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59
FastRngTests/Double/Distributions/BetaA2B5.cs
View File

@ -43,5 +43,64 @@ namespace FastRngTests.Double.Distributions
Assert.That(result[98], Is.EqualTo(0.00000012).Within(0.0000003));
Assert.That(result[99], Is.EqualTo(0.00000000).Within(0.0000003));
}
[Test]
[Category(TestCategories.COVER)]
[Category(TestCategories.NORMAL)]
public async Task TestBetaGeneratorWithRange01()
{
var rng = new MultiThreadedRng();
var samples = new double[1_000];
var dist = new FastRng.Double.Distributions.BetaA2B5();
for (var n = 0; n < samples.Length; n++)
samples[n] = await rng.NextNumber(-1.0, 1.0, dist);
rng.StopProducer();
Assert.That(samples.Min(), Is.GreaterThanOrEqualTo(-1.0), "Min out of range");
Assert.That(samples.Max(), Is.LessThanOrEqualTo(1.0), "Max out of range");
}
[Test]
[Category(TestCategories.COVER)]
[Category(TestCategories.NORMAL)]
public async Task TestBetaGeneratorWithRange02()
{
var rng = new MultiThreadedRng();
var samples = new double[1_000];
var dist = new FastRng.Double.Distributions.BetaA2B5();
for (var n = 0; n < samples.Length; n++)
samples[n] = await rng.NextNumber(0.0, 1.0, dist);
rng.StopProducer();
Assert.That(samples.Min(), Is.GreaterThanOrEqualTo(0.0), "Min is out of range");
Assert.That(samples.Max(), Is.LessThanOrEqualTo(1.0), "Max is out of range");
}
[Test]
[Category(TestCategories.COVER)]
[Category(TestCategories.NORMAL)]
public async Task TestBetaGeneratorWithRange03()
{
var rng = new MultiThreadedRng();
var dist = new FastRng.Double.Distributions.BetaA2B5 { Random = rng }; // Test default parameters
var samples = new double[1_000];
for (var n = 0; n < samples.Length; n++)
samples[n] = await dist.GetDistributedValue();
rng.StopProducer();
Assert.That(samples.Min(), Is.GreaterThanOrEqualTo(0.0), "Min is out of range");
Assert.That(samples.Max(), Is.LessThanOrEqualTo(1.0), "Max is out of range");
}
[Test]
[Category(TestCategories.COVER)]
[Category(TestCategories.NORMAL)]
public async Task NoRandomNumberGenerator01()
{
var dist = new FastRng.Double.Distributions.BetaA2B5();
Assert.DoesNotThrowAsync(async () => await dist.GetDistributedValue());
Assert.That(await dist.GetDistributedValue(), Is.NaN);
}
}
}

63
FastRngTests/Double/Distributions/BetaA5B2.cs
View File

@ -35,13 +35,72 @@ namespace FastRngTests.Double.Distributions
Assert.That(result[50], Is.EqualTo(0.4044237).Within(0.2));
Assert.That(result[75], Is.EqualTo(0.9768445).Within(0.03));
Assert.That(result[85], Is.EqualTo(0.9552714).Within(0.05));
Assert.That(result[75], Is.EqualTo(0.9768445).Within(0.05));
Assert.That(result[85], Is.EqualTo(0.9552714).Within(0.07));
Assert.That(result[90], Is.EqualTo(0.8004420).Within(0.15));
Assert.That(result[97], Is.EqualTo(0.2250578).Within(0.03));
Assert.That(result[98], Is.EqualTo(0.1171927).Within(0.03));
Assert.That(result[99], Is.EqualTo(0.0000000).Within(0.00));
}
[Test]
[Category(TestCategories.COVER)]
[Category(TestCategories.NORMAL)]
public async Task TestBetaGeneratorWithRange01()
{
var rng = new MultiThreadedRng();
var samples = new double[1_000];
var dist = new FastRng.Double.Distributions.BetaA5B2();
for (var n = 0; n < samples.Length; n++)
samples[n] = await rng.NextNumber(-1.0, 1.0, dist);
rng.StopProducer();
Assert.That(samples.Min(), Is.GreaterThanOrEqualTo(-1.0), "Min out of range");
Assert.That(samples.Max(), Is.LessThanOrEqualTo(1.0), "Max out of range");
}
[Test]
[Category(TestCategories.COVER)]
[Category(TestCategories.NORMAL)]
public async Task TestBetaGeneratorWithRange02()
{
var rng = new MultiThreadedRng();
var samples = new double[1_000];
var dist = new FastRng.Double.Distributions.BetaA5B2();
for (var n = 0; n < samples.Length; n++)
samples[n] = await rng.NextNumber(0.0, 1.0, dist);
rng.StopProducer();
Assert.That(samples.Min(), Is.GreaterThanOrEqualTo(0.0), "Min is out of range");
Assert.That(samples.Max(), Is.LessThanOrEqualTo(1.0), "Max is out of range");
}
[Test]
[Category(TestCategories.COVER)]
[Category(TestCategories.NORMAL)]
public async Task TestBetaGeneratorWithRange03()
{
var rng = new MultiThreadedRng();
var dist = new FastRng.Double.Distributions.BetaA5B2 { Random = rng }; // Test default parameters
var samples = new double[1_000];
for (var n = 0; n < samples.Length; n++)
samples[n] = await dist.GetDistributedValue();
rng.StopProducer();
Assert.That(samples.Min(), Is.GreaterThanOrEqualTo(0.0), "Min is out of range");
Assert.That(samples.Max(), Is.LessThanOrEqualTo(1.0), "Max is out of range");
}
[Test]
[Category(TestCategories.COVER)]
[Category(TestCategories.NORMAL)]
public async Task NoRandomNumberGenerator01()
{
var dist = new FastRng.Double.Distributions.BetaA5B2();
Assert.DoesNotThrowAsync(async () => await dist.GetDistributedValue());
Assert.That(await dist.GetDistributedValue(), Is.NaN);
}
}
}