public void TestCompositeCollectionEqualityComparer()
{
List <Order> orders1 = new List <Order>()
{
new Order()
{
Id = 1, Name = "Name1"
}, new Order {
Id = 2, Name = "Name2"
}, new Order {
Id = 3, Name = "Name3"
}
};
List <Order> orders2 = new List <Order>()
{
new Order()
{
Id = 3, Name = "Name3"
}, new Order {
Id = 4, Name = "Name4"
}, new Order {
Id = 5, Name = "Name5"
}
};
List <Order> orders3 = new List <Order>()
{
new Order()
{
Id = 6, Name = "Name6"
}, new Order {
Id = 7, Name = "Name7"
}, new Order {
Id = 8, Name = "Name8"
}
};
CompositeCollection <Order> orders = new CompositeCollection <Order>(orders1, orders2, orders3);
Order o1 = new Order()
{
Id = 1, Name = "whatever"
};
Assert.True(orders.Contains(o1, new OrderEqualityComparer()));
Order o2 = new Order()
{
Id = 1111, Name = "whatever"
};
Assert.False(orders.Contains(o2, new OrderEqualityComparer()));
var list = orders.ToUnique(new OrderEqualityComparer());
Assert.Equal(list.Count, 8);
Assert.True(orders.Remove(o1, new OrderEqualityComparer()));
Assert.False(orders.Remove(o2, new OrderEqualityComparer()));
}
public void TestCompositeCollectionMultiparamConstructor()
{
List <int> list1 = Enumerable.Range(0, 10).ToList();
List <int> list2 = Enumerable.Range(8, 10).ToList();
CompositeCollection <int> comp = new CompositeCollection <int>(list1, list2);
Assert.Equal(comp.Count, 20);
comp.Add(30);
Assert.Equal(comp.Count, 21);
Assert.True(comp.Remove(9));
Assert.False(comp.Contains(9));
Assert.True(comp.Contains(8));
comp.Clear();
Assert.Equal(comp.Count, 0);
}