public void EmptyHasNoElements()
{
PersistentList p = new PersistentList("abc");
IPersistentCollection c = p.empty();
Expect(c.count(), EqualTo(0));
}
protected override object Read(PushbackTextReader r, char leftparen)
{
int line = -1;
if (r is LineNumberingTextReader)
{
line = ((LineNumberingTextReader)r).LineNumber;
}
IList <Object> list = readDelimitedList(')', r, true);
if (list.Count == 0)
{
return(PersistentList.EMPTY);
}
IObj s = (IObj)PersistentList.create((IList)list);
// IObj s = (IObj) RT.seq(list);
if (line != -1)
{
return(s.withMeta(RT.map(RT.LINE_KEY, line)));
}
else
{
return(s);
}
}
public void OneArgCtorConstructsListOfOneElement()
{
PersistentList p = new PersistentList("abc");
Expect(p.first(), EqualTo("abc"));
Expect(p.rest(), Null);
Expect(p.count(), EqualTo(1));
}
protected override object Read(PushbackTextReader r, char leftparen, object opts)
{
//int startLine = -1;
//int startCol = -1;
//LineNumberingTextReader lntr = r as LineNumberingTextReader;
//if (lntr != null)
//{
// startLine = lntr.LineNumber;
// startCol = lntr.ColumnNumber;
//}
IList <Object> list = ReadDelimitedList(')', r, true, opts);
if (list.Count == 0)
{
return(PersistentList.EMPTY);
}
IObj s = (IObj)PersistentList.create((IList)list);
return(s);
}
public void DoublePopOnSingletonListYieldsException()
{
PersistentList p = new PersistentList("abc");
IPersistentStack s = p.pop().pop();
}
public void Setup()
{
PersistentList p1 = new PersistentList("abc");
PersistentList p2 = (PersistentList)p1.cons("def");
_pl = (PersistentList)p2.cons(7);
_values = new object[] { 7, "def", "abc" };
_plWithMeta = (PersistentList)_pl.withMeta(PersistentHashMap.create("a", 1));
}
public void PopOnSingletonListYieldsEmptyList()
{
PersistentList p = new PersistentList("abc");
IPersistentStack s = p.pop();
Expect(s.count(), EqualTo(0));
}
