public void ConsWorks()
{
MapEntry me = new MapEntry(1, "abc");
IPersistentVector v1 = me.cons(2);
Expect(me.count(), EqualTo(2));
Expect(me.key(), EqualTo(1));
Expect(me.val(), EqualTo("abc"));
Expect(v1.count(), EqualTo(3));
Expect(v1.nth(0), EqualTo(1));
Expect(v1.nth(1), EqualTo("abc"));
Expect(v1.nth(2), EqualTo(2));
}
public void AssocNInRangeModifies()
{
MapEntry me = new MapEntry(1, "abc");
IPersistentVector v1 = me.assocN(0, 2);
IPersistentVector v2 = me.assocN(1, "def");
IPersistentVector v3 = me.assocN(2, "ghi");
Expect(me.count(), EqualTo(2));
Expect(me.key(), EqualTo(1));
Expect(me.val(), EqualTo("abc"));
Expect(v1.count(), EqualTo(2));
Expect(v1.nth(0), EqualTo(2));
Expect(v1.nth(1), EqualTo("abc"));
Expect(v2.count(), EqualTo(2));
Expect(v2.nth(0), EqualTo(1));
Expect(v2.nth(1), EqualTo("def"));
Expect(v3.count(), EqualTo(3));
Expect(v3.nth(0), EqualTo(1));
Expect(v3.nth(1), EqualTo("abc"));
Expect(v3.nth(2), EqualTo("ghi"));
}
public void PeekReturnsVal()
{
MapEntry me = new MapEntry(1, "abc");
Expect(me.peek(), EqualTo("abc"));
Expect(me.count(), EqualTo(2));
Expect(me.key(), EqualTo(1));
Expect(me.val(), EqualTo("abc"));
}
public void ExplictIPersistentCollectionConsWorks()
{
MapEntry me = new MapEntry(1, "abc");
IPersistentCollection c = (IPersistentCollection)me;
ISeq s = c.cons(2).seq();
Expect(me.count(), EqualTo(2));
Expect(me.key(), EqualTo(1));
Expect(me.val(), EqualTo("abc"));
Expect(s.count(), EqualTo(3));
Expect(s.first(), EqualTo(1));
Expect(s.next().first(), EqualTo("abc"));
Expect(s.next().next().first(), EqualTo(2));
Expect(s.next().next().next(), Null);
}
public void CountIs2()
{
MapEntry me = new MapEntry(1, "abc");
Expect(me.count(), EqualTo(2));
}