public void Test06WithComparer(double[] data, double value)
{
// comparer version
var list = (IList <double>)data;
var expected = Range.Create(list.LowerBound(value), list.UpperBound(value));
Assert.That(list.EqualRange(value, Comparer <double> .Default.Compare), Is.EqualTo(expected));
}
public void Test08WithoutParams(double[] data, double value)
{
var list = (IList <double>)data;
var expected = Range.Create(list.LowerBound(value), list.UpperBound(value));
// comparer version
Assert.That(list.EqualRange(value, Comparer <double> .Default.Compare), Is.EqualTo(expected));
// IComparable version
var list2 = list.Cast <IComparable <double> >().ToList();
Assert.That(list2.EqualRange(value), Is.EqualTo(expected));
// specific version
Assert.That(list.EqualRange(value), Is.EqualTo(expected));
}
public static void TestDateTimeOffsetExtensions()
{
var d = DateTime.Today.FirstDayOfMonth().AddHours(12).ToOffset();
AreEqual(d.NextDay().PrevDay(), d);
AreEqual(d.NextMonth().PrevMonth(), d);
AreEqual(d.NextYear().PrevYear(), d);
AreEqual(d.LastDayOfMonth().Day, d.DaysInMonth());
AreEqual(d.WithMonth(1).WithDay(1), d.FirstDayOfYear().AddHours(12));
AreEqual(d.WithYearAndMonth(2000, 1).WithDay(1), new DateTime(2000, 1, 1).AddHours(12).ToOffset());
AreEqual(d.WithMonthAndDay(1, 1), d.FirstDayOfYear().AddHours(12));
AreEqual(d.GetMonthRange().CountOfDays(), d.DaysInMonth());
AreEqual(Range.Create(d, d).DifferenceInDays(), 0);
AreEqual(Range.Create(d, d).CountOfDays(), 1);
AreEqual(Range.Create(d, d).DifferenceInMonths(), 0);
AreEqual(Range.Create(d, d).CountOfMonths(), 1);
AreEqual(d.GetYearRange().CountOfMonths(), 12);
AreEqual(d.GetYearRange().CountOfDays(), d.DaysInYear());
}
public void Test09Randomized()
{
var list = new List <double>();
var rnd = new Random();
const int maxValue = 10000;
for (var i = 0; i < maxValue; ++i)
{
var repeats = rnd.Next(1, 11);
list.AddRange(Enumerable.Repeat(i, repeats).Select(_ => _ * 0.01));
}
var list2 = list.Cast <IComparable <double> >().ToList();
for (var j = -10.0; j < maxValue / 100.0 + 10; ++j)
{
var expected = Range.Create(list.LowerBound(j), list.UpperBound(j));
// comparer version
Assert.That(list.EqualRange(j, Comparer <double> .Default.Compare), Is.EqualTo(expected));
// IComparable version
Assert.That(list2.EqualRange(j), Is.EqualTo(expected));
// specific version
Assert.That(list.EqualRange(j), Is.EqualTo(expected));
}
}
