public void IsStructure()
{
ListTerm t = new ListTerm();
AbstractTerm a = new ListTerm();
Assert.IsFalse(t.IsStructure);
Assert.IsFalse(a.IsStructure);
}
public void IsObject()
{
ListTerm t = new ListTerm();
AbstractTerm a = new ListTerm();
Assert.IsFalse(t.IsObject);
Assert.IsFalse(a.IsObject);
}
public void IsReference()
{
ListTerm t = new ListTerm();
AbstractTerm a = new ListTerm();
Assert.IsFalse(t.IsReference);
Assert.IsFalse(a.IsReference);
}
public void IsConstant()
{
ListTerm t = new ListTerm();
AbstractTerm a = new ListTerm();
Assert.IsFalse(t.IsConstant);
Assert.IsFalse(a.IsConstant);
}
public void IsList()
{
ListTerm t = new ListTerm();
AbstractTerm a = new ListTerm();
Assert.IsTrue(t.IsList);
Assert.IsTrue(a.IsList);
}
public void Bind()
{
ListTerm term = new ListTerm();
ListTerm term2 = new ListTerm();
term.Bind(term2);
Assert.AreSame(term, term.Reference());
}
public void Dereference()
{
ListTerm term1 = new ListTerm();
ListTerm term2 = new ListTerm();
ListTerm term3 = new ListTerm();
term2.Bind(term3);
term1.Bind(term2);
Assert.AreSame(term1, term1.Dereference());
}
public void Unify_str_lis()
{
StructureTerm s = new StructureTerm("s", 2);
ListTerm l = new ListTerm();
Assert.IsFalse(s.Unify(l));
}
public void ListTerm()
{
ListTerm list = new ListTerm();
Assert.IsNotNull(list);
}
public void Unify_list_ref_lis()
{
ListTerm list1 = new ListTerm();
list1.Next = new AbstractTerm();
list1.Next.Next = new ConstantTerm("[]");
ListTerm list2 = new ListTerm();
list2.Next = new ConstantTerm("ali");
list2.Next.Next = new ConstantTerm("[]");
Assert.IsTrue(list1.Unify(list2));
Assert.AreEqual(list1.Head.Data(), list2.Head.Data());
}
public void Data()
{
ListTerm t = new ListTerm();
Assert.IsNull(t.Data());
}
public void Unify_lis_str()
{
ListTerm list = new ListTerm();
StructureTerm con = new StructureTerm("s", 2);
Assert.IsFalse(list.Unify(con));
}
public void Unify_lis_ref()
{
ListTerm list = new ListTerm();
list.Next = new ConstantTerm("ali");
list.Next.Next = new ConstantTerm("samir");
AbstractTerm term = new AbstractTerm();
Assert.IsTrue(list.Unify(term));
Assert.AreSame(list.Head, term.Head);
Assert.AreSame(list.Tail, term.Tail);
}
public void Unify_lis_ne_lis()
{
ListTerm list1 = new ListTerm();
list1.Next = new ConstantTerm("ali");
list1.Next.Next = new ConstantTerm("[]");
ListTerm list2 = new ListTerm();
list2.Next = new ConstantTerm("ali");
list2.Next.Next = new ConstantTerm("foo");
Assert.IsFalse(list1.Unify(list2));
}
public void Unify_lis_con()
{
ListTerm list = new ListTerm();
ConstantTerm con = new ConstantTerm();
Assert.IsFalse(list.Unify(con));
}
public void Unify_con_lis()
{
ConstantTerm con = new ConstantTerm("ali");
ListTerm term = new ListTerm();
Assert.IsFalse(con.Unify(term));
}
public void Unify_ref_lis()
{
AbstractTerm term = new AbstractTerm();
ListTerm con = new ListTerm();
Assert.IsTrue(term.Unify(con));
Assert.AreSame(term.Reference(), con.Reference());
Assert.IsTrue(term.IsList);
Assert.IsFalse(term.IsReference);
}
public void Push_ListTerm()
{
AMHeap heap = new AMHeap();
ListTerm con = new ListTerm();
heap.Push(con);
Assert.AreSame(con, heap.Top());
}