public void RandomNext()
{
var random = ExtraEnumerable.Random(1, 3).Take(50).ToArray();
Assert.Equal(50, random.Length);
Assert.True(random.All(n => n >= 1 && n <= 2));
}
public void RandomMinIsGreaterThanMax()
{
Assert.Throws <ArgumentOutOfRangeException>(() => ExtraEnumerable.Random(5, 4));
}
public void AverageNullableInt()
{
var source = Enumerable.Range(0, 4500).Select(x => (int?)x).Concat(new int?[] { null, null, null }).Shuffle().ToArray();
Assert.AreEqual(Enumerable.Average(source), ExtraEnumerable.Average(source));
}
public void RandomMaxIsNegative()
{
Assert.Throws <ArgumentOutOfRangeException>(() => ExtraEnumerable.Random(-3));
}
public void AverageInt()
{
var source = Enumerable.Range(-100, 450).ToArray();
Assert.AreEqual(Enumerable.Average(source), ExtraEnumerable.Average(source));
}
public void AverageUInt()
{
var source = Enumerable.Range(0, 4500).ToArray();
Assert.AreEqual(Enumerable.Average(source), ExtraEnumerable.Average(source.Select(x => (uint)x).ToArray()));
}
public long MaxByExtraLinq() => ExtraEnumerable.MaxBy(_data, i => i);
public bool ExactlyExtraLinq() => ExtraEnumerable.Exactly(_source, 500);
public long SumListExtraLinq() => ExtraEnumerable.Sum(_dataList);
public double AverageArrayExtraLinq() => ExtraEnumerable.Average(_data);
public long SumArrayExtraLinq() => ExtraEnumerable.Sum(_data);
public void RandomMinIsGreaterThanMax()
{
var _ = ExtraEnumerable.Random(5, 4);
}
public void RandomMaxIsNegative()
{
var _ = ExtraEnumerable.Random(-3);
}
