public void IsReference()
{
StructureTerm t = new StructureTerm();
AbstractTerm a = new StructureTerm();
Assert.IsFalse(t.IsReference);
Assert.IsFalse(a.IsReference);
}
public void IsStructure()
{
StructureTerm t = new StructureTerm();
AbstractTerm a = new StructureTerm();
Assert.IsTrue(t.IsStructure);
Assert.IsTrue(a.IsStructure);
}
public void IsObject()
{
StructureTerm t = new StructureTerm();
AbstractTerm a = new StructureTerm();
Assert.IsFalse(t.IsObject);
Assert.IsFalse(a.IsObject);
}
public void cos_expr()
{
StructureTerm addOp = new StructureTerm("cos", 1);
addOp.Next = new ConstantTerm("5");
eval(addOp, Math.Cos(5));
}
public void log_expr()
{
StructureTerm addOp = new StructureTerm("log", 1);
addOp.Next = new ConstantTerm("5");
eval(addOp, Math.Log(5));
}
public void IsConstant()
{
StructureTerm t = new StructureTerm();
AbstractTerm a = new StructureTerm();
Assert.IsFalse(t.IsConstant);
Assert.IsFalse(a.IsConstant);
}
public void add_expr()
{
StructureTerm addOp = new StructureTerm("+", 2);
addOp.Next = new ConstantTerm("1");
addOp.Next.Next = new ConstantTerm("2");
eval(addOp, 3);
}
public void mul_expr()
{
StructureTerm addOp = new StructureTerm("*", 2);
addOp.Next = new ConstantTerm("5");
addOp.Next.Next = new ConstantTerm("2");
eval(addOp, 10);
}
public void div_expr()
{
StructureTerm addOp = new StructureTerm("/", 2);
addOp.Next = new ConstantTerm("6");
addOp.Next.Next = new ConstantTerm("2");
eval(addOp, 6/2);
}
public void Indexing()
{
StructureTerm s = new StructureTerm("s", 2);
s.Next = new ConstantTerm("ali");
s.Next.Next = new ConstantTerm("samir");
Assert.AreEqual("ali", s[0].Data());
Assert.AreEqual("samir", s[1].Data());
}
public void tan_expr()
{
StructureTerm addOp = new StructureTerm("tan", 1);
addOp.Next = new ConstantTerm("5");
eval(addOp, Math.Tan(5));
}
public void sub_expr()
{
StructureTerm addOp = new StructureTerm("-", 2);
addOp.Next = new ConstantTerm("5");
addOp.Next.Next = new ConstantTerm("2");
eval(addOp, 3);
}
public void Unify_lis_str()
{
ListTerm list = new ListTerm();
StructureTerm con = new StructureTerm("s", 2);
Assert.IsFalse(list.Unify(con));
}
public void Unify_str_ne_str()
{
StructureTerm s1 = new StructureTerm("s", 2);
s1.Next = new ConstantTerm("ali");
s1.Next.Next = new ConstantTerm("samir");
StructureTerm s2 = new StructureTerm("s", 2);
s2.Next = new ConstantTerm("samir");
s2.Next.Next = new ConstantTerm("samir");
Assert.IsFalse(s1.Unify(s2));
}
public void Data()
{
StructureTerm t = new StructureTerm();
Assert.IsNull(t.Data());
}
public void Unify_str_ref_str()
{
StructureTerm s1 = new StructureTerm("s", 1);
s1.Next = new AbstractTerm();
StructureTerm s2 = new StructureTerm("s", 1);
s2.Next = new ConstantTerm("ali");
Assert.IsTrue(s1.Unify(s2));
Assert.AreEqual(s1[0].Data(), s2[0].Data());
}
public void Unify_str_ref()
{
AbstractTerm term = new AbstractTerm();
StructureTerm s = new StructureTerm("s", 2);
Assert.IsTrue(s.Unify(term));
Assert.AreEqual(term.Arity, s.Arity);
Assert.AreEqual(term.Name, s.Name);
}
public void Unify_con_str()
{
ConstantTerm con = new ConstantTerm("ali");
StructureTerm term = new StructureTerm("samir", 2);
Assert.IsFalse(con.Unify(term));
}
public void call_1()
{
AbstractMachineState state = SetupMachine();
AMProgram program = (AMProgram)state.Program;
_p = new CallPredicate();
Verify("call", 1);
AbstractTerm X0 = (AbstractTerm)state["X0"];
StructureTerm goal = new StructureTerm("male", 1);
goal.Next = new ConstantTerm("ali");
program.AddLabel("male/1", new ProgramClause("male", 1));
X0.Assign(goal);
_p.Execute(state);
Assert.AreEqual(X0.Data(), "ali");
ProgramClause p = (ProgramClause)program.P;
Assert.AreEqual(p.Name, "male");
Assert.AreEqual(p.Arity, 1);
}
public void pow_expr()
{
StructureTerm op = new StructureTerm("^", 2);
op.Next = new ConstantTerm("3");
op.Next.Next = new ConstantTerm("2");
eval(op, Math.Pow(3, 2));
}
public void Unify_str_lis()
{
StructureTerm s = new StructureTerm("s", 2);
ListTerm l = new ListTerm();
Assert.IsFalse(s.Unify(l));
}
public void Unify_ref_str()
{
AbstractTerm term = new AbstractTerm();
StructureTerm con = new StructureTerm();
Assert.IsTrue(term.Unify(con));
Assert.AreSame(term.Reference(), con.Reference());
Assert.IsTrue(term.IsStructure);
Assert.IsFalse(term.IsReference);
}
public void Unify_str_con()
{
ConstantTerm term = new ConstantTerm("ali");
StructureTerm s = new StructureTerm("s", 2);
Assert.IsFalse(s.Unify(term));
}
public void ExecuteVar()
{
AbstractMachineState state = SetupMachine();
ExecuteVariableInstruction i = new ExecuteVariableInstruction();
i.Process(new string[] { "X0" });
AMProgram program = (AMProgram)state.Program;
ProgramClause x = new ProgramClause("male", 1);
program.AddLabel("male/1", x);
AbstractTerm X0 = (AbstractTerm)state["X0"];
StructureTerm s = new StructureTerm("male", 1);
s.Next = new ConstantTerm("ali");
X0.Assign(s);
i.Execute(state);
Assert.AreSame(program.P, x);
Assert.AreEqual("executevar", i.Name());
Assert.AreEqual(1, i.NumberOfArguments());
}
public void Push_StructureTerm()
{
AMHeap heap = new AMHeap();
StructureTerm con = new StructureTerm("Hello, World!", 2);
heap.Push(con);
Assert.AreSame(con, heap.Top());
}
