public void It_should_have_the_expected_default_value()
{
var target = new InterlockedTimeSpan();
target.Equals(TimeSpan.Zero).Should().BeTrue();
target.Equals(new InterlockedTimeSpan(TimeSpan.Zero)).Should().BeTrue();
target.GetHashCode().Should().Be(TimeSpan.Zero.GetHashCode());
}
public void It_should_Implement_IComparable_of_T()
{
var value = TimeSpan.FromHours(1);
var target = new InterlockedTimeSpan(value);
target.CompareTo(value).Should().Be(0);
target.CompareTo(new InterlockedTimeSpan(value)).Should().Be(0);
}
public void It_should_Accept_The_Value_Set()
{
var expected = TimeSpan.FromMilliseconds(1);
var target = new InterlockedTimeSpan();
target.Equals(expected).Should().BeFalse();
target.SetValue(expected);
target.Equals(expected).Should().BeTrue();
}
public void It_should_accept_a_starting_TimeSpan_value()
{
var original = TimeSpan.FromHours(1);
var target = new InterlockedTimeSpan(original);
target.GetValue().Should().Be(original);
target.Equals(original).Should().BeTrue();
target.Equals(new InterlockedTimeSpan(original)).Should().BeTrue();
}
public void It_should_Evaluate_Equality_With_Value_Semantics()
{
var value = TimeSpan.FromHours(1);
var target = new InterlockedTimeSpan(value);
target.Equals(null).Should().BeFalse();
target.Equals((object)new InterlockedTimeSpan(value)).Should().BeTrue();
// ReSharper disable once SuspiciousTypeConversion.Global
target.Equals((object)value).Should().BeTrue();
target.Equals(new object()).Should().BeFalse();
}
public void It_should_Be_Comparable_To_Shorter_And_Longer_Values()
{
var shorter = TimeSpan.FromHours(23);
var mid = TimeSpan.FromHours(24);
var longer = TimeSpan.FromHours(25);
var target = new InterlockedTimeSpan(mid);
target.GetValue().Should().Be(mid);
target.Should().Be(new InterlockedTimeSpan(mid));
(target >= shorter).Should().BeTrue();
(shorter <= target).Should().BeTrue();
(target >= new InterlockedTimeSpan(shorter)).Should().BeTrue();
(new InterlockedTimeSpan(shorter) <= target).Should().BeTrue();
(target > shorter).Should().BeTrue();
(shorter < target).Should().BeTrue();
(target > new InterlockedTimeSpan(shorter)).Should().BeTrue();
(new InterlockedTimeSpan(shorter) < target).Should().BeTrue();
(target == mid).Should().BeTrue();
(mid == target).Should().BeTrue();
(target == new InterlockedTimeSpan(mid)).Should().BeTrue();
(new InterlockedTimeSpan(mid) == target).Should().BeTrue();
(target != longer).Should().BeTrue();
(longer != target).Should().BeTrue();
(target != new InterlockedTimeSpan(longer)).Should().BeTrue();
(new InterlockedTimeSpan(longer) != target).Should().BeTrue();
(target <= shorter).Should().BeFalse();
(shorter >= target).Should().BeFalse();
(target <= new InterlockedTimeSpan(shorter)).Should().BeFalse();
(new InterlockedTimeSpan(shorter) >= target).Should().BeFalse();
(target < shorter).Should().BeFalse();
(shorter > target).Should().BeFalse();
(target < new InterlockedTimeSpan(shorter)).Should().BeFalse();
(new InterlockedTimeSpan(shorter) > target).Should().BeFalse();
target.As <IComparable <TimeSpan> >().Should().BeGreaterThan(shorter);
target.As <IComparable <TimeSpan> >().Should().BeLessThan(longer);
target.As <IComparable <InterlockedTimeSpan> >().Should().BeGreaterThan(new InterlockedTimeSpan(shorter));
target.CompareTo(shorter).Should().BeGreaterThan(0);
}