public void Latest_recent_is_last()
{
var list = new RecentlyUsedList();
list.Add(25);
list.Add(32);
Assert.AreEqual(25, list.Last());
}
public void Most_recent_is_first()
{
var list = new RecentlyUsedList();
list.Add(25);
list.Add(32);
Assert.AreEqual(32, list.First());
}
public void Add_WhenItemAdded_ShouldReturnItFirst()
{
var list = new RecentlyUsedList <int>();
list.Add("someId", 123);
list.Add("someId2", 124);
list[0].ShouldBe(("someId2", 124));
}
public void Add_WhenCalledTwiceWithTheSameId_ShoudContainSecondItem()
{
var list = new RecentlyUsedList <int>();
list.Add("someId", 123);
list.Add("someId", 124);
list[0].ShouldBe(("someId", 124));
}
public void Add_WhenCalledTwiceWithSameValues_ShouldOnlyAddOne()
{
var list = new RecentlyUsedList <int>();
list.Add("someId", 123);
list.Add("someId", 123);
list.Count.ShouldBe(1);
}
public void Add_WhenCalledTwiceWithDifferentValues_ShouldContainTwoItems()
{
var list = new RecentlyUsedList <int>();
list.Add("someId", 123);
list.Add("secondId", 123);
list.Count.ShouldBe(2);
}
public void Items_are_unique()
{
var list = new RecentlyUsedList();
list.Add(25);
list.Add(67);
list.Add(25);
list.Add(25);
Assert.AreEqual(25, list.Index(0));
Assert.AreEqual(67, list.Index(1));
}
public void duplicate_insertions_are_moved()
{
var list = new RecentlyUsedList();
list.Add(25);
list.Add(67);
Assert.AreEqual(67, list.Index(0));
Assert.AreEqual(25, list.Index(1));
list.Add(25);
Assert.AreEqual(25, list.Index(0));
Assert.AreEqual(67, list.Index(1));
}
public void Capacity_set_in_constructor_item_dropped_on_overflow()
{
var list = new RecentlyUsedList(3);
list.Add(33);
list.Add(67);
list.Add(87);
list.Add(55);
list.Add(88);
Assert.AreEqual(87, list.Index(0));
Assert.AreEqual(67, list.Index(1));
Assert.AreEqual(33, list.Index(2));
}
public void Items_accessed_by_index()
{
var list = new RecentlyUsedList();
list.Add(25);
list.Add(32);
list.Add(67);
list.Add(13);
Assert.AreEqual(13, list.Index(0));
Assert.AreEqual(67, list.Index(1));
Assert.AreEqual(32, list.Index(2));
Assert.AreEqual(25, list.Index(3));
}
public void Add_WhenFirstItemAdded_ReturnsTheAddedItemId()
{
var list = new RecentlyUsedList <int>();
list.Add("someId", 123);
list[0].Id.ShouldBe("someId");
}
public void Add_WhenCalledOnce_ShouldReturnAddedItem()
{
var list = new RecentlyUsedList <int>();
list.Add("someId", 123);
list[0].Value.ShouldBe(123);
}
public void Add_AddsAValue_ShouldIncrementTheCount()
{
_testee.Add(EnteredNumber);
_testee.Count.Should().Be(1);
}