public void TestSort()
{
var compareFuncWasCalled = false;
Comparison <OpaqueInt> compareFunc = (a, b) => {
compareFuncWasCalled = true;
return(a.Handle.ToInt32().CompareTo(b.Handle.ToInt32()));
};
using (var list = new SList <OpaqueInt> ()) {
list.Prepend(new OpaqueInt(1));
list.Prepend(new OpaqueInt(2));
Assume.That(list.Length, Is.EqualTo(2));
Assume.That(list[0].Handle, Is.EqualTo((IntPtr)2));
Assume.That(list[1].Handle, Is.EqualTo((IntPtr)1));
list.Sort(compareFunc);
Assert.That(compareFuncWasCalled);
Assert.That(list.Length, Is.EqualTo(2));
Assume.That(list[0].Handle, Is.EqualTo((IntPtr)1));
Assume.That(list[1].Handle, Is.EqualTo((IntPtr)2));
// calling without a compare function is not allowed
Assert.That(() => list.Sort(null),
Throws.InstanceOf <ArgumentNullException> ());
}
Utility.AssertNoGLibLog();
}
public void TestReverse()
{
using (var list = new SList <OpaqueInt> ()) {
list.Prepend(new OpaqueInt(1));
list.Prepend(new OpaqueInt(2));
Assume.That(list.Length, Is.EqualTo(2));
Assume.That(list[0].Handle, Is.EqualTo((IntPtr)2));
Assume.That(list[1].Handle, Is.EqualTo((IntPtr)1));
list.Reverse();
Assert.That(list.Length, Is.EqualTo(2));
Assume.That(list[0].Handle, Is.EqualTo((IntPtr)1));
Assume.That(list[1].Handle, Is.EqualTo((IntPtr)2));
}
Utility.AssertNoGLibLog();
}
public void TestPrepend()
{
using (var list = new SList <OpaqueInt> ()) {
Assume.That(list.Length, Is.EqualTo(0));
list.Prepend(null);
Assert.That(list.Length, Is.EqualTo(1));
}
Utility.AssertNoGLibLog();
}