public void TestWindowedNegativeWindowSizeException()
{
var sequence = Enumerable.Repeat(1, 10);
AssertThrowsArgument.OutOfRangeException("size", () =>
sequence.Windowed(-5));
}
public void TestNullSequenceException2()
{
const IEnumerable <int> sequence = null;
AssertThrowsArgument.NullException("sequence", () =>
sequence.Incremental((prev, next, i) => prev + next));
}
public void TestNegativeSubsetSize()
{
const int count = 10;
var sequence = Enumerable.Range(1, count);
AssertThrowsArgument.OutOfRangeException("subsetSize", () =>
sequence.Subsets(-5));
}
public void TestNegativeMaxValueException()
{
const int maxValue = -10;
Assert.Less(maxValue, 0);
AssertThrowsArgument.OutOfRangeException("maxValue", () =>
MoreEnumerable.Random(maxValue));
}
public void InsertWithIndexGreaterThanSourceLengthMaterialized(int count)
{
var source = Enumerable.Range(0, count).ToList();
var result = source.Insert(new[] { 97, 98, 99 }, count + 1);
AssertThrowsArgument.OutOfRangeException("index", () =>
result.ForEach((e, index) =>
Assert.That(e, Is.EqualTo(source[index]))));
}
public void AssertCountNegativeCount()
{
var source = new object[0];
AssertThrowsArgument.OutOfRangeException("count", () =>
source.AssertCount(-1));
AssertThrowsArgument.OutOfRangeException("count", () =>
source.AssertCount(-1, BreakingFunc.Of <int, int, Exception>()));
}
public void TestMinValueGreaterThanMaxValueException()
{
const int minValue = 100;
const int maxValue = 10;
Assert.Greater(minValue, maxValue);
AssertThrowsArgument.OutOfRangeException("minValue", () =>
MoreEnumerable.Random(minValue, maxValue));
}
public void TestRandomSubsetLongerThanSequence()
{
const int count = 100;
const int subsetSize = count + 5;
var sequence = Enumerable.Range(1, count);
AssertThrowsArgument.OutOfRangeException("subsetSize", () =>
{
sequence.RandomSubset(subsetSize).Consume();
});
}
public void TestSubsetLargerThanSequence()
{
const int count = 10;
var sequence = Enumerable.Range(1, count);
var result = sequence.Subsets(count + 5);
AssertThrowsArgument.OutOfRangeException("subsetSize", () =>
{
result.Consume(); // this particular exception is deferred until sequence evaluation
});
}
public void InsertWithIndexGreaterThanSourceLengthMaterialized(int count)
{
var seq1 = Enumerable.Range(0, count).ToList();
var seq2 = new[] { 97, 98, 99 };
using var test1 = seq1.AsTestingSequence();
using var test2 = seq2.AsTestingSequence();
var result = test1.Insert(test2, count + 1);
AssertThrowsArgument.OutOfRangeException("index", () =>
result.ForEach((e, index) =>
Assert.That(e, Is.EqualTo(seq1[index]))));
}
public void CountBetweenWithMaxLesserThanMin()
{
AssertThrowsArgument.OutOfRangeException("max", () =>
new[] { 1 }.CountBetween(1, 0));
}
public void TestLeadZeroOffset()
{
AssertThrowsArgument.OutOfRangeException("offset", () =>
Enumerable.Range(1, 100).Lead(0, (val, leadVal) => val + leadVal));
}
public void InsertWithNegativeIndex()
{
AssertThrowsArgument.OutOfRangeException("index", () =>
Enumerable.Range(1, 10).Insert(new[] { 97, 98, 99 }, -1));
}
public void BatchNegativeSize()
{
AssertThrowsArgument.OutOfRangeException("size", () =>
new object[0].Batch(-1));
}
public void BatchZeroSize()
{
AssertThrowsArgument.OutOfRangeException("size", () =>
new object[0].Batch(0));
}
public void TestExcludeNegativeCountException()
{
AssertThrowsArgument.OutOfRangeException("count", () =>
Enumerable.Range(1, 10).Exclude(0, -5));
}
public void TakeEveryOutOfRangeZeroStep()
{
AssertThrowsArgument.OutOfRangeException("step", () =>
new object[0].TakeEvery(0));
}
public void MoveWithNegativeToIndex()
{
AssertThrowsArgument.OutOfRangeException("toIndex", () =>
new[] { 1 }.Move(0, 0, -1));
}
public void TestRandomSubsetNegativeSubsetSize2()
{
AssertThrowsArgument.OutOfRangeException("subsetSize", () =>
Enumerable.Range(1, 10).RandomSubset(-1, new Random()));
}
public void TestNegativeRepeatCount()
{
AssertThrowsArgument.OutOfRangeException("count", () =>
Enumerable.Range(1, 10).Repeat(-3));
}
public void ExactlyWithNegativeCount()
{
AssertThrowsArgument.OutOfRangeException("count", () =>
new[] { 1 }.Exactly(-1));
}
public void PadStartWithSelectorWithNegativeWidth()
{
AssertThrowsArgument.Exception("width", () => new int[0].PadStart(-1, x => x));
}
public void PadStartWithPaddingWithNegativeWidth()
{
AssertThrowsArgument.Exception("width", () => new int[0].PadStart(-1, 1));
}
public void CountBetweenWithNegativeMax()
{
AssertThrowsArgument.OutOfRangeException("max", () =>
new[] { 1 }.CountBetween(0, -1));
}
public void TestExcludeNegativeStartIndexException()
{
AssertThrowsArgument.OutOfRangeException("startIndex", () =>
Enumerable.Range(1, 10).Exclude(-10, 10));
}
public void TakeEveryNegativeSkip()
{
AssertThrowsArgument.OutOfRangeException("step", () =>
new object[0].TakeEvery(-1));
}
public void WindowLeftWithNegativeWindowSize()
{
AssertThrowsArgument.OutOfRangeException("size", () =>
Enumerable.Repeat(1, 10).WindowLeft(-5));
}
public void MoveWithNegativeFromIndex()
{
AssertThrowsArgument.OutOfRangeException("fromIndex", () =>
new[] { 1 }.Move(-1, 0, 0));
}
public void AtLeastWithNegativeCount()
{
AssertThrowsArgument.OutOfRangeException("count", () =>
new[] { 1 }.AtLeast(-1));
}
public void MoveWithNegativeCount()
{
AssertThrowsArgument.OutOfRangeException("count", () =>
new[] { 1 }.Move(0, -1, 0));
}