public void ShouldThrowExceptionWhenOptionsChangedAfterGetValuesInvoked()
{
_subject = new RangeDomainSegment(_mockRandom.Object, 0, 10);
_subject.GetValues(_subject.MaxNumberOfValuesInSegment);
Assert.Throws(typeof(NotSupportedException), () => _subject.SetMaximumAllowedValue(100));
}
public void ShouldProduceValuesWithConditionBoundToDomain()
{
_subject = new RangeDomainSegment(new Random800_90(), 8, 128, 8);
var values = _subject.GetValues(v => v > 64, 10);
Assert.IsTrue(values.All(a => a % 8 == 0));
}
public void ShouldThrowExceptionWhenChangingOptionsAfterGetValues()
{
_subject = new RangeDomainSegment(_mockRandom.Object, 0, 10);
_subject.SegmentValueOptions = RangeDomainSegmentOptions.Sequential;
_subject.GetValues(_subject.MaxNumberOfValuesInSegment);
Assert.Throws(typeof(NotSupportedException),
() => _subject.SegmentValueOptions = RangeDomainSegmentOptions.Sequential);
}
public void ShouldAlwaysPullMaximumNumberOfValuesWithACondition(int min, int max, int increment)
{
_subject = new RangeDomainSegment(new Random800_90(), min, max, increment)
{
SegmentValueOptions = RangeDomainSegmentOptions.Random
};
for (var i = 0; i < 100; i++)
{
var result = _subject.GetValues(v => v % 128 == 0, 5);
Assert.AreEqual(result.Count(), 5, "pulled not enough mod 128");
}
for (var i = 0; i < 100; i++)
{
var result = _subject.GetValues(v => v % 128 != 0, 5);
Assert.AreEqual(result.Count(), 5, "pulled not enough not mod 128");
}
}
public void ShouldReturnNumbersOnlyUpToMaximumAvailable(int min, int max, int increment)
{
_subject = new RangeDomainSegment(_mockRandom.Object, min, max, increment)
{
SegmentValueOptions = RangeDomainSegmentOptions.Sequential
};
int maxQuantityAvailable = _subject.MaxNumberOfValuesInSegment;
var result = _subject.GetValues(maxQuantityAvailable).ToList();
Assert.AreEqual(_subject.MaxNumberOfValuesInSegment, result.Count);
}
public void ShouldReturnValuesThatMatchAGivenCondition(int min, int max, int increment)
{
_subject = new RangeDomainSegment(new Random800_90(), min, max, increment)
{
SegmentValueOptions = RangeDomainSegmentOptions.Random
};
var result = _subject.GetValues(v => v % 8 == 0, 10);
Assert.LessOrEqual(result.Count(), 10);
foreach (var value in result)
{
Assert.IsTrue(value % 8 == 0);
}
}
public void ShouldReturnValidNumbersWithinRangeRandomlySanityCheck(string testLabel, int min, int max, int increment, int seedRandom, int quantityToReturn, int[] expectation)
{
// Random should always return the "seedRandom" in order to test the +/- logic
_mockRandom
.Setup(s => s.GetRandomInt(It.IsAny <int>(), It.IsAny <int>()))
.Returns(seedRandom);
_subject = new RangeDomainSegment(_mockRandom.Object, min, max, increment)
{
SegmentValueOptions = RangeDomainSegmentOptions.Random
};
var result = _subject.GetValues(min, max, quantityToReturn);
Assert.AreEqual(expectation.ToList(), result.ToList());
}
public void ShouldReturnNumbersInSequenceSubsetRangeSanityCheck(int min, int max, int increment, int[] expectation)
{
_subject = new RangeDomainSegment(_mockRandom.Object, min, max, increment)
{
SegmentValueOptions = RangeDomainSegmentOptions.Sequential
};
var maxQuantityAvailable = _subject.MaxNumberOfValuesInSegment;
var result = _subject.GetValues(min, max, maxQuantityAvailable).ToList();
for (int i = 0; i < expectation.Length; i++)
{
Assert.AreEqual(expectation[i], result[i]);
}
}
public void ShouldReturnSequentialValuesOnlyWithinSubsets()
{
_subject = new RangeDomainSegment(_mockRandom.Object, 0, 10)
{
SegmentValueOptions = RangeDomainSegmentOptions.Sequential
};
int minSubset = 0;
int maxSubset = 4;
int[] expectedValues = { 0, 1, 2, 3, 4 };
var maxQuantityAvailable = _subject.MaxNumberOfValuesInSegment;
var result = _subject.GetValues(minSubset, maxSubset, maxQuantityAvailable).ToList();
Assert.IsTrue(expectedValues.OrderBy(t => t).SequenceEqual(result.OrderBy(t => t)));
}
public void ShouldReturnRandomValuesOnlyWithinSubsets()
{
// Random should always return the "seedRandom" in order to test the +/- logic
_mockRandom
.Setup(s => s.GetRandomInt(It.IsAny <int>(), It.IsAny <int>()))
.Returns(0);
_subject = new RangeDomainSegment(_mockRandom.Object, 0, 10)
{
SegmentValueOptions = RangeDomainSegmentOptions.Random
};
int minSubset = 0;
int maxSubset = 4;
int[] expectedValues = { 0, 1, 2, 3, 4 };
var maxQuantityAvailable = _subject.MaxNumberOfValuesInSegment;
var result = _subject.GetValues(minSubset, maxSubset, maxQuantityAvailable);
Assert.AreEqual(expectedValues.ToList(), result.ToList());
}