public void ReturnsCorrectIndex()
{
var index = mockCollection.IndexOf(itemId: 2);
var expected = new SectionedIndex(1, 2);
index.Should().Be(expected);
}
public void IgnoresUpdatesWhenTheKeyDoesNotExist()
{
intCollection.InsertItem(1);
intCollection.UpdateItem(2, 3);
var indexOfItemThree = intCollection.IndexOf(3);
indexOfItemThree.Should().BeNull();
}
public void ReturnsCorrectIndex()
{
List <int> list = new List <int> {
40, 70, 8, 3, 1, 2
};
intCollection.ReplaceWith(list);
var index = intCollection.IndexOf(70);
var expected = new SectionedIndex(1, 1);
index.Should().Be(expected);
}
public void ReturnsNullIfEmpty()
{
var emptyCollection = new GroupedOrderedCollection <MockItem>(d => d.Id, d => d.Start.TimeOfDay, d => d.Start.Date, isDescending: true);
var index = emptyCollection.IndexOf(itemId: 0);
index.Should().BeNull();
}