public void Sample()
{
var value = "abc123";
var singleton = Singleton.New(value);
// Use a ThrowingRng to check that the state of the RNG is left untouched when sampling.
var rng = new ThrowingRng();
var sample = singleton.Sample(rng);
Assert.Equal(value, sample);
}
public void SampleUsingQuerySyntax()
{
var inputDistribution = new MockDistribution <String>("ABCDEF");
var outputDistribution =
from x in inputDistribution
select x.Length;
// Use a throwing RNG to check that sampling from the distribution
// does not update the state of the RNG directly.
var rng = new ThrowingRng();
Assert.Equal(6, outputDistribution.Sample(rng));
}
public void Sample(String inputSample, Int32 expectedOutputSample)
{
var inputDistribution = new MockDistribution <String>(inputSample);
var outputDistribution = inputDistribution.Select(x => x.Length);
// Use a throwing RNG to check that sampling from the distribution
// does not update the state of the RNG directly.
var rng = new ThrowingRng();
var sampleFromOutputDistribution = outputDistribution.Sample(rng);
Assert.Equal(expectedOutputSample, sampleFromOutputDistribution);
}
public void TrySample()
{
var value = 123.456;
var singleton = Singleton.New(value);
// Use a ThrowingRng to check that the state of the RNG is left untouched when sampling.
var rng = new ThrowingRng();
var success = singleton.TrySample(rng, out var sample);
Assert.True(success);
Assert.Equal(value, sample);
}
public void TrySample(
String inputResult,
Boolean inputSuccess,
Int32 expectedOutputResult,
Boolean expectedOutputSuccess)
{
var inputDistribution = new MockDistribution <String>(inputResult, inputSuccess);
var outputDistribution = inputDistribution.Select(x => x.Length);
// Use a throwing RNG to check that sampling from the distribution
// does not update the state of the RNG directly.
var rng = new ThrowingRng();
Assert.Equal(expectedOutputSuccess, outputDistribution.TrySample(rng, out var result));
Assert.Equal(expectedOutputResult, result);
}
