public void InspectMinimumLimits()
{
double value = 0;
IRandomGenerator randomGenerator = new RandomGeneratorStub(0.01);
var sampleData = new SampleDataGenerator(5, 10, randomGenerator);
for (int i = 0; i < 100; i++)
{
value = Math.Round(sampleData.GetNextValue(), 2);
Assert.GreaterOrEqual(value, 5);
}
}
public void InspectMaximumLimits()
{
double value = 0;
IRandomGenerator randomGenerator = new RandomGeneratorStub(0.99);
var sampleData = new SampleDataGenerator(5, 10, randomGenerator);
for (var i = 0; i < 100; i++)
{
value = Math.Round(sampleData.GetNextValue(), 2);
Assert.True(value <= 10);
}
}
public void ExpectingPeaks()
{
int numberExpectedPeaks = 4;
int peaksSeen = 0;
double value;
var sampleData = new SampleDataGenerator(5, 10, 15, 25);
for (int i = 0; i < 120; i++)
{
value = Math.Round(sampleData.GetNextValue(), 2);
if (value > 15)
{
++peaksSeen;
}
}
Assert.That(numberExpectedPeaks, Is.EqualTo(peaksSeen));
}
public void ChangingSetpointWorksRepeatably()
{
// this is to check for a bug that manifested when
// ShiftSubsequentData() was called several times with
// various values
IRandomGenerator randomGenerator = new RandomGeneratorStub(0.95);
var sampleData = new SampleDataGenerator(10, 20, randomGenerator);
sampleData.GetNextValue();
sampleData.ShiftSubsequentData(200);
sampleData.GetNextValue();
sampleData.ShiftSubsequentData(2000);
// this one will just be 2000
sampleData.GetNextValue();
// this one will likely be different
var result1 = sampleData.GetNextValue();
Assert.GreaterOrEqual(result1, 1995);
Assert.LessOrEqual(result1, 2005);
sampleData.ShiftSubsequentData(-2000);
// this one will just be -2000
sampleData.GetNextValue();
// this one will likely be different
var result2 = sampleData.GetNextValue();
Assert.GreaterOrEqual(result2, -2005);
Assert.LessOrEqual(result2, -1995);
}
public void ExcludingPeaks()
{
var numberExpectedPeaks = 0;
var peaksSeen = 0;
double value;
var sampleData = new SampleDataGenerator(5, 10);
for (var i = 0; i < 120; i++)
{
value = Math.Round(sampleData.GetNextValue(), 2);
if (value > 10)
{
++peaksSeen;
}
}
Assert.Equal(numberExpectedPeaks, peaksSeen);
}