public void ReplacesTheWholeCollection()
{
var collection = new GroupedOrderedCollection <int>(i => i, i => i, i => i.ToString().Length);
List <int> list = new List <int> {
40, 70, 8, 3, 1, 2
};
collection.ReplaceWith(list);
List <int> newList = new List <int> {
300, 100, 10
};
collection.ReplaceWith(newList);
List <List <int> > expected = new List <List <int> >
{
new List <int> {
10
},
new List <int> {
100, 300
}
};
CollectionAssert.AreEqual(collection, expected);
}
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 GetsTheTotalNumberOfItems()
{
var intCollection = new GroupedOrderedCollection <int>(i => i, i => i, i => i.ToString().Length);
List <int> list = new List <int> {
40, 70, 8, 3, 1, 2
};
intCollection.ReplaceWith(list);
intCollection.TotalCount.Should().Be(6);
intCollection.Count.Should().Be(2);
}
public void InsertsElementInCorrectOrder()
{
List <int> list = new List <int> {
40, 70, 8, 3, 1, 2
};
intCollection.ReplaceWith(list);
intCollection.InsertItem(4);
List <List <int> > expected = new List <List <int> >
{
new List <int> {
1, 2, 3, 4, 8
},
new List <int> {
40, 70
}
};
CollectionAssert.AreEqual(intCollection, expected);
}
public void SetsTheCorrectOrderForInitialItems()
{
int[] array = { 4, 7, 8, 3, 1, 2 };
intCollection.ReplaceWith(array);
List <List <int> > expected = new List <List <int> >
{
new List <int> {
1, 2, 3, 4, 7, 8
}
};
CollectionAssert.AreEqual(intCollection, expected);
}
public void SetsTheCorrectOrderForInitialItemsWithDates()
{
List <MockItem> list = new List <MockItem>
{
new MockItem {
Id = 0, Start = referenceDate.AddHours(3)
},
new MockItem {
Id = 1, Start = referenceDate.AddHours(-10)
},
new MockItem {
Id = 2, Start = referenceDate.AddHours(1)
}
};
mockCollection.ReplaceWith(list);
List <List <MockItem> > expected = new List <List <MockItem> >
{
new List <MockItem>
{
new MockItem {
Id = 0, Start = referenceDate.AddHours(3)
},
new MockItem {
Id = 2, Start = referenceDate.AddHours(1)
},
new MockItem {
Id = 1, Start = referenceDate.AddHours(-10)
}
}
};
CollectionAssert.AreEqual(mockCollection, expected);
}
public void ThrowsIfIndexOutOfRange()
{
List <int> list = new List <int> {
40, 70, 8, 3, 1, 2
};
intCollection.ReplaceWith(list);
Action removeItemAt = () => intCollection.RemoveItemAt(1, 4);
removeItemAt.Should().Throw <ArgumentOutOfRangeException>();
}
public void SetsTheCorrectDescendingOrderForInitialItems()
{
var collection = new GroupedOrderedCollection <int>(i => i, i => i, i => i.ToString().Length, isDescending: true);
List <int> list = new List <int> {
4, 7, 8, 3, 1, 2
};
collection.ReplaceWith(list);
List <List <int> > expected = new List <List <int> >
{
new List <int> {
8, 7, 4, 3, 2, 1
}
};
CollectionAssert.AreEqual(collection, expected);
}
public void InsertsElementInCorrectOrderWhenDescending()
{
List <int> list = new List <int> {
40, 70, 8, 3, 1, 2
};
var collection = new GroupedOrderedCollection <int>(i => i, i => i, i => i.ToString().Length, true);
collection.ReplaceWith(list);
collection.InsertItem(4);
List <List <int> > expected = new List <List <int> >
{
new List <int> {
70, 40
},
new List <int> {
8, 4, 3, 2, 1
},
};
CollectionAssert.AreEqual(collection, expected);
}
public TheIndexOfWithIdMethod()
{
mockCollection = new GroupedOrderedCollection <MockItem>(d => d.Id, d => d.Start.TimeOfDay, d => d.Start.Date, isDescending: true);
List <MockItem> list = new List <MockItem>
{
new MockItem {
Id = 0, Start = referenceDate.AddHours(3)
},
new MockItem {
Id = 1, Start = referenceDate.AddHours(1)
},
new MockItem {
Id = 2, Start = referenceDate.AddHours(-10)
},
new MockItem {
Id = 3, Start = referenceDate.AddDays(5)
},
new MockItem {
Id = 4, Start = referenceDate.AddDays(5).AddHours(2)
}
};
mockCollection.ReplaceWith(list);
}