public void LookupNullTest()
{
var list = AltBinaryRandomAccessList <string> .Empty;
var ex = AssertThrows <ArgumentException>(() => AltBinaryRandomAccessList <string> .Lookup(0, list));
Assert.AreEqual("must be Zero or One\r\nParameter name: ts", ex.Message);
}
public void LookupSingleTest()
{
var list = AltBinaryRandomAccessList <string> .Empty;
list = AltBinaryRandomAccessList <string> .Cons("A", list);
Assert.AreEqual("A", AltBinaryRandomAccessList <string> .Lookup(0, list));
}
public void RoseTest()
{
const string data = "What's in a name? That which we call a rose by any other name would smell as sweet.";
var list = data.Split().Aggregate(AltBinaryRandomAccessList <string> .Empty, (current, word) => AltBinaryRandomAccessList <string> .Cons(word, current));
Assert.AreEqual("[Zero: {(sweet., as), (smell, would), (name, other), (any, by), (rose, a), (call, we), (which, That), (name?, a), (in, What's)}]", DumpTree(list));
Assert.AreEqual("sweet.", AltBinaryRandomAccessList <string> .Lookup(0, list));
Assert.AreEqual("What's", AltBinaryRandomAccessList <string> .Lookup(17, list));
}
public void FUpdateZeroOddTest()
{
const string data = "How now, brown cow?";
var list = data.Split().Aggregate(AltBinaryRandomAccessList <string> .Empty, (current, word) => AltBinaryRandomAccessList <string> .Cons(word, current));
list = AltBinaryRandomAccessList <string> .Fupdate(value => value + "-" + value, 1, list);
Assert.AreEqual("[Zero: {(cow?, brown-brown), (now,, How)}]", DumpTree(list));
Assert.AreEqual("brown-brown", AltBinaryRandomAccessList <string> .Lookup(1, list));
}
public void FUpdateOneTest()
{
const string data = "How now, cow?";
var list = data.Split().Aggregate(AltBinaryRandomAccessList <string> .Empty, (current, word) => AltBinaryRandomAccessList <string> .Cons(word, current));
list = AltBinaryRandomAccessList <string> .Fupdate(value => value + "-" + value, 1, list);
Assert.AreEqual("[One: cow?, {(now,-now,, How)}]", DumpTree(list));
Assert.AreEqual("now,-now,", AltBinaryRandomAccessList <string> .Lookup(1, list));
}
public void UpdateTest()
{
const string data = "How now, brown cow?";
var list = data.Split().Aggregate(AltBinaryRandomAccessList <string> .Empty, (current, word) => AltBinaryRandomAccessList <string> .Cons(word, current));
list = AltBinaryRandomAccessList <string> .Update(1, "green", list);
Assert.AreEqual("[Zero: {(cow?, green), (now,, How)}]", DumpTree(list));
Assert.AreEqual("green", AltBinaryRandomAccessList <string> .Lookup(1, list));
}
public void LookupDoubleTest()
{
var list = AltBinaryRandomAccessList <string> .Empty;
list = AltBinaryRandomAccessList <string> .Cons("A", list);
list = AltBinaryRandomAccessList <string> .Cons("B", list);
Assert.AreEqual("[Zero: {(B, A)}]", DumpTree(list));
Assert.AreEqual("B", AltBinaryRandomAccessList <string> .Lookup(0, list));
}