public void AccessNthItem()
{
mruList = new MruList {
"Item1", "Item2", "Item3", "Item4"
};
Assert.AreEqual("Item2", mruList[2]);
}
public void InvalidCapacityShouldThrowOutOfRangeException()
{
// ReSharper disable once UnusedVariable
var ex = Assert.Throws <ArgumentOutOfRangeException>(() => { var _ = new MruList(-1); });
Assert.AreEqual("capacity", ex.ParamName);
}
public void MruListAtCapacityDropsLeastRecentlyUsedItems()
{
mruList = new MruList(3)
{
"Item1", "Item2", "Item3", "Item4"
};
CollectionAssert.AreEqual(new[] { "Item4", "Item3", "Item2" }, mruList);
}
public void MruListWithCapacityOneHoldsMostRecentItem()
{
mruList = new MruList(1)
{
"Item1", "Item2"
};
CollectionAssert.AreEqual(new[] { "Item2" }, mruList);
}
public void MruListWithCapacityZeroHoldsNoItems()
{
mruList = new MruList(0)
{
"Item1", "Item2", "Item3", "Item4"
};
CollectionAssert.IsEmpty(mruList);
}
public void Setup()
{
mruList = new MruList();
}