public void AssertFirst_2()
{
ArrayList p = new ArrayList();
HaltInstruction hi = new HaltInstruction();
p.Add(hi);
AMProgram program = new AMProgram();
program.Initialize(p);
program.AssertFirst("male", 1, p);
ProgramClause oldFirst = program["male/1"];
program.AssertFirst("male", 1, p);
ProgramClause newFirst = program["male/1"];
Assert.AreEqual(newFirst.Name, "male");
Assert.AreEqual(newFirst.Arity, 1);
Assert.AreEqual(newFirst.Instruction.Name(), "try_me_else");
Assert.AreEqual(oldFirst.Name, "male%1/1");
Assert.AreEqual(oldFirst.Arity, 1);
Assert.AreEqual(oldFirst.Instruction.Name(), "trust_me");
}
public void Call()
{
ArrayList prog = new ArrayList();
prog.Add(new NopInstruction());
prog.Add(new HaltInstruction());
AbstractMachineState state = new AbstractMachineState(new AMFactory());
state.Initialize(prog);
AMProgram program = (AMProgram)state.Program;
ArrayList predicateCode = new ArrayList();
AMInstructionSet iset = new AMInstructionSet();
// say_hello(X) :- write(X).
predicateCode.Add(iset.CreateInstruction("bcall", "write/1"));
predicateCode.Add(iset.CreateInstruction("proceed"));
AbstractTerm X0 = (AbstractTerm)state["X0"];
X0.Assign(new ConstantTerm("Hello, World!"));
program.AssertFirst("say_hello", 1, predicateCode);
Assert.IsTrue(state.Call("say_hello", 1, new object[] { "Hello man" }));
}
public void AssertFirst_3()
{
ArrayList p = new ArrayList();
HaltInstruction hi = new HaltInstruction();
p.Add(hi);
AMProgram program = new AMProgram();
program.Initialize(p);
program.AssertFirst("male", 1, p);
ProgramClause male3 = program["male/1"];
program.AssertFirst("male", 1, p);
ProgramClause male2 = program["male/1"];
program.AssertFirst("male", 1, p);
ProgramClause male1 = program["male/1"];
Assert.AreEqual(male1.Name, "male");
Assert.AreEqual(male1.Arity, 1);
Assert.AreEqual(male1.Instruction.Name(), "try_me_else");
Assert.AreEqual(male2.Name, "male%1/1");
Assert.AreEqual(male2.Arity, 1);
Assert.AreEqual(male2.Instruction.Name(), "retry_me_else");
Assert.AreEqual(male3.Name, "male%2/1");
Assert.AreEqual(male3.Arity, 1);
Assert.AreEqual(male3.Instruction.Name(), "trust_me");
}
public void AssertFirst_1()
{
ArrayList p = new ArrayList();
HaltInstruction hi = new HaltInstruction();
p.Add(hi);
AMProgram program = new AMProgram();
program.Initialize(p);
program.AssertFirst("male", 1, p);
ProgramClause male1 = program["male/1"];
Assert.AreEqual(male1.Name, "male");
Assert.AreEqual(male1.Arity, 1);
Assert.AreEqual(male1.Instruction.Name(), "nop");
}
