public void CanCompareIComparables()
{
ClassWithIComparable expected = new ClassWithIComparable(42);
ClassWithIComparable actual = new ClassWithIComparable(0);
Assert.That(actual, Is.LessThanOrEqualTo(expected));
}
public void CanCompareIComparables()
{
ClassWithIComparable expected = new ClassWithIComparable(0);
ClassWithIComparable actual = new ClassWithIComparable(42);
Assert.That(actual, Is.GreaterThan(expected));
}
public void Comparables()
{
var greater = new ClassWithIComparable(42);
var lesser = new ClassWithIComparable(-42);
Assert.That(comparer.Compare(greater, lesser) > 0);
Assert.That(comparer.Compare(lesser, greater) < 0);
}
public int CompareTo(object x)
{
ClassWithIComparable other = x as ClassWithIComparable;
if (x is ClassWithIComparable)
{
return(val.CompareTo(other.val));
}
throw new ArgumentException();
}
