public void EmptyList()
{
var aList = new List <A>();
var bList = new List <B>
{
new B {
Key = 1, Value = "B1"
},
new B {
Key = 1, Value = "B2"
},
new B {
Key = 2, Value = "B3"
},
new B {
Key = 2, Value = "B4"
},
};
var sorter1 = new SortedListConnector <A, B>(aList, bList, (a, b) => a.Key.CompareTo(b.Key));
Assert.IsNull(sorter1.GetNextPair());
var sorter2 = new SortedListConnector <B, A>(bList, aList, (a, b) => a.Key.CompareTo(b.Key));
Assert.IsNull(sorter2.GetNextPair());
CollectionAssert.AreEquivalent(bList, sorter2.NotProcessed);
bList = new List <B>();
sorter2 = new SortedListConnector <B, A>(bList, aList, (a, b) => a.Key.CompareTo(b.Key));
Assert.IsNull(sorter2.GetNextPair());
}
public void ManyToMany()
{
var aList = new List <A>
{
new A {
Key = 1, Value = "A1"
},
new A {
Key = 2, Value = "A2"
},
new A {
Key = 2, Value = "A3"
},
new A {
Key = 3, Value = "A4"
},
};
var bList = new List <B>
{
new B {
Key = 1, Value = "B1"
},
new B {
Key = 1, Value = "B2"
},
new B {
Key = 2, Value = "B3"
},
new B {
Key = 2, Value = "B4"
},
};
var sorter = new SortedListConnector <A, B>(aList, bList, (a, b) => a.Key.CompareTo(b.Key));
CheckPair(sorter.GetNextPair(), "A1", "B1");
CheckPair(sorter.GetNextPair(), "A1", "B2");
CheckPair(sorter.GetNextPair(), "A2", "B3");
CheckPair(sorter.GetNextPair(), "A2", "B4");
CheckPair(sorter.GetNextPair(), "A3", "B3");
CheckPair(sorter.GetNextPair(), "A3", "B4");
Assert.IsNull(sorter.GetNextPair());
CollectionAssert.AreEquivalent(new[] { aList[3] }, sorter.NotProcessed);
}
public void OneToOne()
{
var aList = new List <A>
{
new A {
Key = 1, Value = "A1"
},
new A {
Key = 2, Value = "A2"
},
new A {
Key = 3, Value = "A3"
},
};
var bList = new List <B>
{
new B {
Key = 1, Value = "B1"
},
new B {
Key = 2, Value = "B2"
},
new B {
Key = 3, Value = "B3"
},
};
var sorter = new SortedListConnector <A, B>(aList, bList, (a, b) => a.Key.CompareTo(b.Key));
CheckPair(sorter.GetNextPair(), "A1", "B1");
CheckPair(sorter.GetNextPair(), "A2", "B2");
CheckPair(sorter.GetNextPair(), "A3", "B3");
Assert.IsNull(sorter.GetNextPair());
CollectionAssert.IsEmpty(sorter.NotProcessed);
}
