public void ReverseSortBy()
{
ArrayList arrayList = new ArrayList();
arrayList.Add(new BELInteger(1));
arrayList.Add(new BELInteger(2));
arrayList.Add(new BELInteger(3));
arrayList.Add(new BELInteger(0));
BELArray unsorted = new BELArray(arrayList);
// Create a simple arithmetic mapping for the sort
BehaviorParser parser = new BehaviorParser("");
ExposableParseTreeNode block = parser.Parse("4.Subtract(e)");
ArrayList parameters = new ArrayList();
BlockParameter parameter = new BlockParameter(null, "e");
parameters.Add(parameter);
BELArray sorted = unsorted.ReverseSortBy(new ExecutionContext(), new Block(block, parameters, null));
Assert.AreEqual(4, sorted.Count, "Checking that the length was preserved.");
for (int i = 0; i < 4; ++i)
{
Assert.AreEqual(i, ((BELInteger)sorted.Item(i)).Value, "Checking that sort order was correct.");
}
}
string Run(string input, int wikiTalkVersion)
{
BehaviorParser parser = new BehaviorParser();
ExposableParseTreeNode obj = parser.Parse(input);
Assert.IsNotNull(obj);
ExecutionContext ctx = new ExecutionContext();
ctx.WikiTalkVersion = wikiTalkVersion;
IBELObject evaluated = obj.Expose(ctx);
IOutputSequence seq = evaluated.ToOutputSequence();
return OutputSequenceToString(seq);
}
public void ReverseSortByEmpty()
{
BELArray unsorted = new BELArray();
// Create a simple arithmetic mapping for the sort
BehaviorParser parser = new BehaviorParser("");
ExposableParseTreeNode block = parser.Parse("4.Subtract(e)");
ArrayList parameters = new ArrayList();
BlockParameter parameter = new BlockParameter(null, "e");
parameters.Add(parameter);
BELArray sorted = unsorted.ReverseSortBy(new ExecutionContext(), new Block(block, parameters, null));
Assert.IsNotNull(sorted, "Checking that result was returned for an empty array.");
Assert.AreEqual(0, sorted.Count, "Checking that the result array was empty.");
}