public void EmptyReturnsEmptyCollection()
{
PersistentVector v = PersistentVector.create(1, 2, 3);
IPersistentCollection e = v.empty();
Expect(e.count(), EqualTo(0));
}
public void EmptyCopiesMeta()
{
IPersistentMap meta = new DummyMeta();
PersistentVector v1 = PersistentVector.create(1, 2, 3);
IPersistentCollection e1 = v1.empty();
PersistentVector v2 = (PersistentVector)v1.withMeta(meta);
IPersistentCollection e2 = v2.empty();
Expect(((IObj)e1).meta(), Null);
Expect(((IObj)e2).meta(), SameAs(meta));
}
public void EmptyCopiesMeta()
{
IPersistentMap meta = new DummyMeta();
PersistentVector v1 = PersistentVector.create(1, 2, 3);
IPersistentCollection e1 = v1.empty();
PersistentVector v2 = (PersistentVector)v1.withMeta(meta);
IPersistentCollection e2 = v2.empty();
Expect(((IObj)e1).meta()).To.Be.Null();
Expect(Object.ReferenceEquals(((IObj)e2).meta(), meta));
}
public void EmptyCopiesMeta()
{
MockRepository mocks = new MockRepository();
IPersistentMap meta = mocks.StrictMock <IPersistentMap>();
mocks.ReplayAll();
PersistentVector v1 = PersistentVector.create(1, 2, 3);
IPersistentCollection e1 = v1.empty();
PersistentVector v2 = (PersistentVector)v1.withMeta(meta);
IPersistentCollection e2 = v2.empty();
Expect(((IObj)e1).meta(), Null);
Expect(((IObj)e2).meta(), SameAs(meta));
mocks.VerifyAll();
}